42657178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11279}}^1$

素因数の和:11373

約数の個数: 16

約数和(自身を含む): 67138560

約数和(自身を除く): 24481382

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 11279, 22558, 349649, 688019, 699298, 1376038, 21328589, 42657178]

約数ペア:

[(1, 42657178), (2, 21328589), (31, 1376038), (61, 699298), (62, 688019), (122, 349649), (1891, 22558), (3782, 11279)]