31235984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 65537472

約数和(自身を除く): 34301488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 571, 1052, 1142, 2104, 2284, 3419, 4208, 4568, 6838, 7423, 9136, 13676, 14846, 27352, 29692, 54704, 59384, 118768, 150173, 300346, 600692, 1201384, 1952249, 2402768, 3904498, 7808996, 15617992, 31235984]

約数ペア:

[(1, 31235984), (2, 15617992), (4, 7808996), (8, 3904498), (13, 2402768), (16, 1952249), (26, 1201384), (52, 600692), (104, 300346), (208, 150173), (263, 118768), (526, 59384), (571, 54704), (1052, 29692), (1142, 27352), (2104, 14846), (2284, 13676), (3419, 9136), (4208, 7423), (4568, 6838)]