25651912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34223288

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1319, 1496, 1768, 2431, 2638, 4862, 5276, 9724, 10552, 14509, 17147, 19448, 22423, 29018, 34294, 44846, 58036, 68588, 89692, 116072, 137176, 179384, 188617, 246653, 291499, 377234, 493306, 582998, 754468, 986612, 1165996, 1508936, 1973224, 2331992, 3206489, 6412978, 12825956, 25651912]

約数ペア:

[(1, 25651912), (2, 12825956), (4, 6412978), (8, 3206489), (11, 2331992), (13, 1973224), (17, 1508936), (22, 1165996), (26, 986612), (34, 754468), (44, 582998), (52, 493306), (68, 377234), (88, 291499), (104, 246653), (136, 188617), (143, 179384), (187, 137176), (221, 116072), (286, 89692), (374, 68588), (442, 58036), (572, 44846), (748, 34294), (884, 29018), (1144, 22423), (1319, 19448), (1496, 17147), (1768, 14509), (2431, 10552), (2638, 9724), (4862, 5276)]