39906568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 80942400

約数和(自身を除く): 41035832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 1459, 2104, 2918, 3419, 5836, 6838, 11672, 13676, 18967, 27352, 37934, 75868, 151736, 383717, 767434, 1534868, 3069736, 4988321, 9976642, 19953284, 39906568]

約数ペア:

[(1, 39906568), (2, 19953284), (4, 9976642), (8, 4988321), (13, 3069736), (26, 1534868), (52, 767434), (104, 383717), (263, 151736), (526, 75868), (1052, 37934), (1459, 27352), (2104, 18967), (2918, 13676), (3419, 11672), (5836, 6838)]