820933724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{5039}}^1$

素因数の和:5310

約数の個数: 36

約数和(自身を含む): 1562410080

約数和(自身を除く): 741476356

約数列:

[1, 2, 4, 13, 26, 52, 169, 241, 338, 482, 676, 964, 3133, 5039, 6266, 10078, 12532, 20156, 40729, 65507, 81458, 131014, 162916, 262028, 851591, 1214399, 1703182, 2428798, 3406364, 4857596, 15787187, 31574374, 63148748, 205233431, 410466862, 820933724]

約数ペア:

[(1, 820933724), (2, 410466862), (4, 205233431), (13, 63148748), (26, 31574374), (52, 15787187), (169, 4857596), (241, 3406364), (338, 2428798), (482, 1703182), (676, 1214399), (964, 851591), (3133, 262028), (5039, 162916), (6266, 131014), (10078, 81458), (12532, 65507), (20156, 40729)]