257046974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{2617}}^1$

素因数の和:3419

約数の個数: 16

約数和(自身を含む): 392008848

約数和(自身を除く): 134961874

約数列:

[1, 2, 67, 134, 733, 1466, 2617, 5234, 49111, 98222, 175339, 350678, 1918261, 3836522, 128523487, 257046974]

約数ペア:

[(1, 257046974), (2, 128523487), (67, 3836522), (134, 1918261), (733, 350678), (1466, 175339), (2617, 98222), (5234, 49111)]