25177256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 51328200

約数和(自身を除く): 26150944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2221, 2834, 4442, 5668, 8884, 11336, 17768, 28873, 57746, 115492, 230984, 242089, 484178, 968356, 1936712, 3147157, 6294314, 12588628, 25177256]

約数ペア:

[(1, 25177256), (2, 12588628), (4, 6294314), (8, 3147157), (13, 1936712), (26, 968356), (52, 484178), (104, 242089), (109, 230984), (218, 115492), (436, 57746), (872, 28873), (1417, 17768), (2221, 11336), (2834, 8884), (4442, 5668)]