12543472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{11701}}^1$

素因数の和:11776

約数の個数: 20

約数和(自身を含む): 24667816

約数和(自身を除く): 12124344

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 11701, 23402, 46804, 93608, 187216, 783967, 1567934, 3135868, 6271736, 12543472]

約数ペア:

[(1, 12543472), (2, 6271736), (4, 3135868), (8, 1567934), (16, 783967), (67, 187216), (134, 93608), (268, 46804), (536, 23402), (1072, 11701)]