12883159472

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{216859}}^1$

素因数の和:216993

約数の個数: 40

約数和(自身を含む): 25815014400

約数和(自身を除く): 12931854928

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1264, 3713, 7426, 14852, 29704, 59408, 216859, 433718, 867436, 1734872, 3469744, 10192373, 17131861, 20384746, 34263722, 40769492, 68527444, 81538984, 137054888, 163077968, 274109776, 805197467, 1610394934, 3220789868, 6441579736, 12883159472]

約数ペア:

[(1, 12883159472), (2, 6441579736), (4, 3220789868), (8, 1610394934), (16, 805197467), (47, 274109776), (79, 163077968), (94, 137054888), (158, 81538984), (188, 68527444), (316, 40769492), (376, 34263722), (632, 20384746), (752, 17131861), (1264, 10192373), (3713, 3469744), (7426, 1734872), (14852, 867436), (29704, 433718), (59408, 216859)]