56979130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438301}}^1$

素因数の和:438321

約数の個数: 16

約数和(自身を含む): 110452104

約数和(自身を除く): 53472974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438301, 876602, 2191505, 4383010, 5697913, 11395826, 28489565, 56979130]

約数ペア:

[(1, 56979130), (2, 28489565), (5, 11395826), (10, 5697913), (13, 4383010), (26, 2191505), (65, 876602), (130, 438301)]