27618370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12497}}^1$

素因数の和:12534

約数の個数: 32

約数和(自身を含む): 56690928

約数和(自身を除く): 29072558

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12497, 24994, 62485, 124970, 162461, 212449, 324922, 424898, 812305, 1062245, 1624610, 2124490, 2761837, 5523674, 13809185, 27618370]

約数ペア:

[(1, 27618370), (2, 13809185), (5, 5523674), (10, 2761837), (13, 2124490), (17, 1624610), (26, 1062245), (34, 812305), (65, 424898), (85, 324922), (130, 212449), (170, 162461), (221, 124970), (442, 62485), (1105, 24994), (2210, 12497)]