3981206

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 16

約数和(自身を含む): 6218880

約数和(自身を除く): 2237674

約数列:

[1, 2, 31, 62, 157, 314, 409, 818, 4867, 9734, 12679, 25358, 64213, 128426, 1990603, 3981206]

約数ペア:

[(1, 3981206), (2, 1990603), (31, 128426), (62, 64213), (157, 25358), (314, 12679), (409, 9734), (818, 4867)]