2100152272

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{549203}}^1$

素因数の和:549450

約数の個数: 20

約数和(自身を含む): 4086077760

約数和(自身を除く): 1985925488

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 549203, 1098406, 2196812, 4393624, 8787248, 131259517, 262519034, 525038068, 1050076136, 2100152272]

約数ペア:

[(1, 2100152272), (2, 1050076136), (4, 525038068), (8, 262519034), (16, 131259517), (239, 8787248), (478, 4393624), (956, 2196812), (1912, 1098406), (3824, 549203)]