40380626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 71559936

約数和(自身を除く): 31179310

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 286, 521, 542, 1042, 2981, 3523, 5731, 5962, 6773, 7046, 11462, 13546, 38753, 74503, 77506, 141191, 149006, 282382, 1553101, 1835483, 3106202, 3670966, 20190313, 40380626]

約数ペア:

[(1, 40380626), (2, 20190313), (11, 3670966), (13, 3106202), (22, 1835483), (26, 1553101), (143, 282382), (271, 149006), (286, 141191), (521, 77506), (542, 74503), (1042, 38753), (2981, 13546), (3523, 11462), (5731, 7046), (5962, 6773)]