1331126866

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{11939}}^1$

素因数の和:12569

約数の個数: 16

約数和(自身を含む): 2019388320

約数和(自身を除く): 688261454

約数列:

[1, 2, 107, 214, 521, 1042, 11939, 23878, 55747, 111494, 1277473, 2554946, 6220219, 12440438, 665563433, 1331126866]

約数ペア:

[(1, 1331126866), (2, 665563433), (107, 12440438), (214, 6220219), (521, 2554946), (1042, 1277473), (11939, 111494), (23878, 55747)]