About the Number

1421987028

1421987027 ← → 1421987029

2進数表記:1010100110000011100110011010100

漢数字表記:十四億二千百九十八万七千二十八

素因数分解:

2 2 × 3 1 × 7 1 × 11 1 × 113 1 × 13619 1

素因数の和:13757
約数の個数: 96
約数和(自身を含む): 4173603840
約数和(自身を除く): 2751616812

約数列:
[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 113, 132, 154, 226, 231, 308, 339, 452, 462, 678, 791, 924, 1243, 1356, 1582, 2373, 2486, 3164, 3729, 4746, 4972, 7458, 8701, 9492, 13619, 14916, 17402, 26103, 27238, 34804, 40857, 52206, 54476, 81714, 95333, 104412, 149809, 163428, 190666, 285999, 299618, 381332, 449427, 571998, 599236, 898854, 1048663, 1143996, 1538947, 1797708, 2097326, 3077894, 3145989, 4194652, 4616841, 6155788, 6291978, 9233682, 10772629, 12583956, 16928417, 18467364, 21545258, 32317887, 33856834, 43090516, 50785251, 64635774, 67713668, 101570502, 118498919, 129271548, 203141004, 236997838, 355496757, 473995676, 710993514, 1421987028]

約数ペア:
[(1, 1421987028), (2, 710993514), (3, 473995676), (4, 355496757), (6, 236997838), (7, 203141004), (11, 129271548), (12, 118498919), (14, 101570502), (21, 67713668), (22, 64635774), (28, 50785251), (33, 43090516), (42, 33856834), (44, 32317887), (66, 21545258), (77, 18467364), (84, 16928417), (113, 12583956), (132, 10772629), (154, 9233682), (226, 6291978), (231, 6155788), (308, 4616841), (339, 4194652), (452, 3145989), (462, 3077894), (678, 2097326), (791, 1797708), (924, 1538947), (1243, 1143996), (1356, 1048663), (1582, 898854), (2373, 599236), (2486, 571998), (3164, 449427), (3729, 381332), (4746, 299618), (4972, 285999), (7458, 190666), (8701, 163428), (9492, 149809), (13619, 104412), (14916, 95333), (17402, 81714), (26103, 54476), (27238, 52206), (34804, 40857)]

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