12948260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49801}}^1$

素因数の和:49823

約数の個数: 24

約数和(自身を含む): 29283576

約数和(自身を除く): 16335316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49801, 99602, 199204, 249005, 498010, 647413, 996020, 1294826, 2589652, 3237065, 6474130, 12948260]

約数ペア:

[(1, 12948260), (2, 6474130), (4, 3237065), (5, 2589652), (10, 1294826), (13, 996020), (20, 647413), (26, 498010), (52, 249005), (65, 199204), (130, 99602), (260, 49801)]