13943540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53629}}^1$

素因数の和:53651

約数の個数: 24

約数和(自身を含む): 31534440

約数和(自身を除く): 17590900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53629, 107258, 214516, 268145, 536290, 697177, 1072580, 1394354, 2788708, 3485885, 6971770, 13943540]

約数ペア:

[(1, 13943540), (2, 6971770), (4, 3485885), (5, 2788708), (10, 1394354), (13, 1072580), (20, 697177), (26, 536290), (52, 268145), (65, 214516), (130, 107258), (260, 53629)]