42125456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154873}}^1$

素因数の和:154898

約数の個数: 20

約数和(自身を含む): 86419692

約数和(自身を除く): 44294236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154873, 309746, 619492, 1238984, 2477968, 2632841, 5265682, 10531364, 21062728, 42125456]

約数ペア:

[(1, 42125456), (2, 21062728), (4, 10531364), (8, 5265682), (16, 2632841), (17, 2477968), (34, 1238984), (68, 619492), (136, 309746), (272, 154873)]