3883984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 8249472

約数和(自身を除く): 4365488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 263, 284, 526, 568, 923, 1052, 1136, 1846, 2104, 3419, 3692, 4208, 6838, 7384, 13676, 14768, 18673, 27352, 37346, 54704, 74692, 149384, 242749, 298768, 485498, 970996, 1941992, 3883984]

約数ペア:

[(1, 3883984), (2, 1941992), (4, 970996), (8, 485498), (13, 298768), (16, 242749), (26, 149384), (52, 74692), (71, 54704), (104, 37346), (142, 27352), (208, 18673), (263, 14768), (284, 13676), (526, 7384), (568, 6838), (923, 4208), (1052, 3692), (1136, 3419), (1846, 2104)]