40493456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148873}}^1$

素因数の和:148898

約数の個数: 20

約数和(自身を含む): 83071692

約数和(自身を除く): 42578236

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148873, 297746, 595492, 1190984, 2381968, 2530841, 5061682, 10123364, 20246728, 40493456]

約数ペア:

[(1, 40493456), (2, 20246728), (4, 10123364), (8, 5061682), (16, 2530841), (17, 2381968), (34, 1190984), (68, 595492), (136, 297746), (272, 148873)]