1283908

素因数分解:

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

素因数の和:339

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1135292

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 239, 316, 478, 956, 1343, 2686, 4063, 5372, 8126, 16252, 18881, 37762, 75524, 320977, 641954, 1283908]

約数ペア:

[(1, 1283908), (2, 641954), (4, 320977), (17, 75524), (34, 37762), (68, 18881), (79, 16252), (158, 8126), (239, 5372), (316, 4063), (478, 2686), (956, 1343)]