39739978

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4177}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 61366464

約数和(自身を除く): 21626486

約数列:

[1, 2, 67, 71, 134, 142, 4177, 4757, 8354, 9514, 279859, 296567, 559718, 593134, 19869989, 39739978]

約数ペア:

[(1, 39739978), (2, 19869989), (67, 593134), (71, 559718), (134, 296567), (142, 279859), (4177, 9514), (4757, 8354)]