15564328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 31739400

約数和(自身を除く): 16175072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1373, 1417, 2746, 2834, 5492, 5668, 10984, 11336, 17849, 35698, 71396, 142792, 149657, 299314, 598628, 1197256, 1945541, 3891082, 7782164, 15564328]

約数ペア:

[(1, 15564328), (2, 7782164), (4, 3891082), (8, 1945541), (13, 1197256), (26, 598628), (52, 299314), (104, 149657), (109, 142792), (218, 71396), (436, 35698), (872, 17849), (1373, 11336), (1417, 10984), (2746, 5668), (2834, 5492)]