131021036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1723961}}^1$

素因数の和:1723984

約数の個数: 12

約数和(自身を含む): 241354680

約数和(自身を除く): 110333644

約数列:

[1, 2, 4, 19, 38, 76, 1723961, 3447922, 6895844, 32755259, 65510518, 131021036]

約数ペア:

[(1, 131021036), (2, 65510518), (4, 32755259), (19, 6895844), (38, 3447922), (76, 1723961)]