About the Number

2129946

2129945 ← → 2129947

2進数表記:1000001000000000011010

漢数字表記:二百十二万九千九百四十六

素因数分解:

2 1 × 3 1 × 7 1 × 13 1 × 47 1 × 83 1

素因数の和:155
約数の個数: 64
約数和(自身を含む): 5419008
約数和(自身を除く): 3289062

約数列:
[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 83, 91, 94, 141, 166, 182, 249, 273, 282, 329, 498, 546, 581, 611, 658, 987, 1079, 1162, 1222, 1743, 1833, 1974, 2158, 3237, 3486, 3666, 3901, 4277, 6474, 7553, 7802, 8554, 11703, 12831, 15106, 22659, 23406, 25662, 27307, 45318, 50713, 54614, 81921, 101426, 152139, 163842, 304278, 354991, 709982, 1064973, 2129946]

約数ペア:
[(1, 2129946), (2, 1064973), (3, 709982), (6, 354991), (7, 304278), (13, 163842), (14, 152139), (21, 101426), (26, 81921), (39, 54614), (42, 50713), (47, 45318), (78, 27307), (83, 25662), (91, 23406), (94, 22659), (141, 15106), (166, 12831), (182, 11703), (249, 8554), (273, 7802), (282, 7553), (329, 6474), (498, 4277), (546, 3901), (581, 3666), (611, 3486), (658, 3237), (987, 2158), (1079, 1974), (1162, 1833), (1222, 1743)]

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