2567816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2616184

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 239, 316, 478, 632, 956, 1343, 1912, 2686, 4063, 5372, 8126, 10744, 16252, 18881, 32504, 37762, 75524, 151048, 320977, 641954, 1283908, 2567816]

約数ペア:

[(1, 2567816), (2, 1283908), (4, 641954), (8, 320977), (17, 151048), (34, 75524), (68, 37762), (79, 32504), (136, 18881), (158, 16252), (239, 10744), (316, 8126), (478, 5372), (632, 4063), (956, 2686), (1343, 1912)]