25229672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{18661}}^1$

素因数の和:18693

約数の個数: 24

約数和(自身を含む): 51227190

約数和(自身を除く): 25997518

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 18661, 37322, 74644, 149288, 242593, 485186, 970372, 1940744, 3153709, 6307418, 12614836, 25229672]

約数ペア:

[(1, 25229672), (2, 12614836), (4, 6307418), (8, 3153709), (13, 1940744), (26, 970372), (52, 485186), (104, 242593), (169, 149288), (338, 74644), (676, 37322), (1352, 18661)]