418043090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{7907}}^1$

素因数の和:8242

約数の個数: 32

約数和(自身を含む): 799403904

約数和(自身を除く): 381360814

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1555, 3110, 5287, 7907, 10574, 15814, 26435, 39535, 52870, 79070, 134419, 268838, 672095, 1344190, 2459077, 4918154, 12295385, 24590770, 41804309, 83608618, 209021545, 418043090]

約数ペア:

[(1, 418043090), (2, 209021545), (5, 83608618), (10, 41804309), (17, 24590770), (34, 12295385), (85, 4918154), (170, 2459077), (311, 1344190), (622, 672095), (1555, 268838), (3110, 134419), (5287, 79070), (7907, 52870), (10574, 39535), (15814, 26435)]