40527866

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 61685928

約数和(自身を除く): 21158062

約数列:

[1, 2, 101, 202, 313, 626, 641, 1282, 31613, 63226, 64741, 129482, 200633, 401266, 20263933, 40527866]

約数ペア:

[(1, 40527866), (2, 20263933), (101, 401266), (202, 200633), (313, 129482), (626, 64741), (641, 63226), (1282, 31613)]