12807856

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{5843}}^1$

素因数の和:5988

約数の個数: 20

約数和(自身を含む): 25000632

約数和(自身を除く): 12192776

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 5843, 11686, 23372, 46744, 93488, 800491, 1600982, 3201964, 6403928, 12807856]

約数ペア:

[(1, 12807856), (2, 6403928), (4, 3201964), (8, 1600982), (16, 800491), (137, 93488), (274, 46744), (548, 23372), (1096, 11686), (2192, 5843)]