40397786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12878

約数の個数: 24

約数和(自身を含む): 71735412

約数和(自身を除く): 31337626

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 12841, 25682, 141251, 166933, 282502, 333866, 1553761, 1836263, 3107522, 3672526, 20198893, 40397786]

約数ペア:

[(1, 40397786), (2, 20198893), (11, 3672526), (13, 3107522), (22, 1836263), (26, 1553761), (121, 333866), (143, 282502), (242, 166933), (286, 141251), (1573, 25682), (3146, 12841)]