21576496838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{287449}}^1$

素因数の和:290351

約数の個数: 16

約数和(自身を含む): 34866535200

約数和(自身を除く): 13290038362

約数列:

[1, 2, 13, 26, 2887, 5774, 37531, 75062, 287449, 574898, 3736837, 7473674, 829865263, 1659730526, 10788248419, 21576496838]

約数ペア:

[(1, 21576496838), (2, 10788248419), (13, 1659730526), (26, 829865263), (2887, 7473674), (5774, 3736837), (37531, 574898), (75062, 287449)]