40326442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:778

約数の個数: 24

約数和(自身を含む): 65912940

約数和(自身を除く): 25586498

約数列:

[1, 2, 13, 26, 169, 229, 338, 458, 521, 1042, 2977, 5954, 6773, 13546, 38701, 77402, 88049, 119309, 176098, 238618, 1551017, 3102034, 20163221, 40326442]

約数ペア:

[(1, 40326442), (2, 20163221), (13, 3102034), (26, 1551017), (169, 238618), (229, 176098), (338, 119309), (458, 88049), (521, 77402), (1042, 38701), (2977, 13546), (5954, 6773)]