53938664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1657}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 109328520

約数和(自身を除く): 55389856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 1657, 2504, 3314, 4069, 6628, 8138, 13256, 16276, 21541, 32552, 43082, 86164, 172328, 518641, 1037282, 2074564, 4149128, 6742333, 13484666, 26969332, 53938664]

約数ペア:

[(1, 53938664), (2, 26969332), (4, 13484666), (8, 6742333), (13, 4149128), (26, 2074564), (52, 1037282), (104, 518641), (313, 172328), (626, 86164), (1252, 43082), (1657, 32552), (2504, 21541), (3314, 16276), (4069, 13256), (6628, 8138)]