8123050

素因数分解:

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

素因数の和:12522

約数の個数: 24

約数和(自身を含む): 16272396

約数和(自身を除く): 8149346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12497, 24994, 62485, 124970, 162461, 312425, 324922, 624850, 812305, 1624610, 4061525, 8123050]

約数ペア:

[(1, 8123050), (2, 4061525), (5, 1624610), (10, 812305), (13, 624850), (25, 324922), (26, 312425), (50, 162461), (65, 124970), (130, 62485), (325, 24994), (650, 12497)]