About the Number

138993816

138993815 ← → 138993817

2進数表記:1000010010001110000010011000

漢数字表記:一億三千八百九十九万三千八百十六

素因数分解:

2 3 × 3 1 × 13 1 × 19 1 × 23447 1

素因数の和:23488
約数の個数: 64
約数和(自身を含む): 393926400
約数和(自身を除く): 254932584

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 23447, 46894, 70341, 93788, 140682, 187576, 281364, 304811, 445493, 562728, 609622, 890986, 914433, 1219244, 1336479, 1781972, 1828866, 2438488, 2672958, 3563944, 3657732, 5345916, 5791409, 7315464, 10691832, 11582818, 17374227, 23165636, 34748454, 46331272, 69496908, 138993816]

約数ペア:
[(1, 138993816), (2, 69496908), (3, 46331272), (4, 34748454), (6, 23165636), (8, 17374227), (12, 11582818), (13, 10691832), (19, 7315464), (24, 5791409), (26, 5345916), (38, 3657732), (39, 3563944), (52, 2672958), (57, 2438488), (76, 1828866), (78, 1781972), (104, 1336479), (114, 1219244), (152, 914433), (156, 890986), (228, 609622), (247, 562728), (312, 445493), (456, 304811), (494, 281364), (741, 187576), (988, 140682), (1482, 93788), (1976, 70341), (2964, 46894), (5928, 23447)]

このpageの処理時間: 0.008251190185546875 seconds