12978436

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 23381120

約数和(自身を除く): 10402684

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 613, 1226, 2452, 5293, 10586, 21172, 41071, 48427, 82142, 96854, 164284, 193708, 3244609, 6489218, 12978436]

約数ペア:

[(1, 12978436), (2, 6489218), (4, 3244609), (67, 193708), (79, 164284), (134, 96854), (158, 82142), (268, 48427), (316, 41071), (613, 21172), (1226, 10586), (2452, 5293)]