2666356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 36

約数和(自身を含む): 5869024

約数和(自身を除く): 3202668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 787, 847, 1574, 1694, 3148, 3388, 5509, 8657, 11018, 17314, 22036, 34628, 60599, 95227, 121198, 190454, 242396, 380908, 666589, 1333178, 2666356]

約数ペア:

[(1, 2666356), (2, 1333178), (4, 666589), (7, 380908), (11, 242396), (14, 190454), (22, 121198), (28, 95227), (44, 60599), (77, 34628), (121, 22036), (154, 17314), (242, 11018), (308, 8657), (484, 5509), (787, 3388), (847, 3148), (1574, 1694)]