40685476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{953}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 76850424

約数和(自身を除く): 36164948

約数列:

[1, 2, 4, 13, 26, 52, 821, 953, 1642, 1906, 3284, 3812, 10673, 12389, 21346, 24778, 42692, 49556, 782413, 1564826, 3129652, 10171369, 20342738, 40685476]

約数ペア:

[(1, 40685476), (2, 20342738), (4, 10171369), (13, 3129652), (26, 1564826), (52, 782413), (821, 49556), (953, 42692), (1642, 24778), (1906, 21346), (3284, 12389), (3812, 10673)]