40051642

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 60833160

約数和(自身を除く): 20781518

約数列:

[1, 2, 157, 229, 314, 458, 557, 1114, 35953, 71906, 87449, 127553, 174898, 255106, 20025821, 40051642]

約数ペア:

[(1, 40051642), (2, 20025821), (157, 255106), (229, 174898), (314, 127553), (458, 87449), (557, 71906), (1114, 35953)]