39996856

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 77258880

約数和(自身を除く): 37262024

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 1051, 2102, 4204, 4757, 8408, 9514, 19028, 38056, 70417, 74621, 140834, 149242, 281668, 298484, 563336, 596968, 4999607, 9999214, 19998428, 39996856]

約数ペア:

[(1, 39996856), (2, 19998428), (4, 9999214), (8, 4999607), (67, 596968), (71, 563336), (134, 298484), (142, 281668), (268, 149242), (284, 140834), (536, 74621), (568, 70417), (1051, 38056), (2102, 19028), (4204, 9514), (4757, 8408)]