53926340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207409}}^1$

素因数の和:207431

約数の個数: 24

約数和(自身を含む): 121957080

約数和(自身を除く): 68030740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207409, 414818, 829636, 1037045, 2074090, 2696317, 4148180, 5392634, 10785268, 13481585, 26963170, 53926340]

約数ペア:

[(1, 53926340), (2, 26963170), (4, 13481585), (5, 10785268), (10, 5392634), (13, 4148180), (20, 2696317), (26, 2074090), (52, 1037045), (65, 829636), (130, 414818), (260, 207409)]