25245896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 52176960

約数和(自身を除く): 26931064

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 263, 284, 338, 526, 568, 676, 923, 1052, 1352, 1846, 2104, 3419, 3692, 6838, 7384, 11999, 13676, 18673, 23998, 27352, 37346, 44447, 47996, 74692, 88894, 95992, 149384, 177788, 242749, 355576, 485498, 970996, 1941992, 3155737, 6311474, 12622948, 25245896]

約数ペア:

[(1, 25245896), (2, 12622948), (4, 6311474), (8, 3155737), (13, 1941992), (26, 970996), (52, 485498), (71, 355576), (104, 242749), (142, 177788), (169, 149384), (263, 95992), (284, 88894), (338, 74692), (526, 47996), (568, 44447), (676, 37346), (923, 27352), (1052, 23998), (1352, 18673), (1846, 13676), (2104, 11999), (3419, 7384), (3692, 6838)]