1639730078

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1\times {\mathrm{1831}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 2874451968

約数和(自身を除く): 1234721890

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1361, 1831, 2722, 3662, 9527, 12817, 19054, 25634, 63967, 86057, 127934, 172114, 447769, 602399, 895538, 1204798, 2491991, 4983982, 17443937, 34887874, 117123577, 234247154, 819865039, 1639730078]

約数ペア:

[(1, 1639730078), (2, 819865039), (7, 234247154), (14, 117123577), (47, 34887874), (94, 17443937), (329, 4983982), (658, 2491991), (1361, 1204798), (1831, 895538), (2722, 602399), (3662, 447769), (9527, 172114), (12817, 127934), (19054, 86057), (25634, 63967)]