290123626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 484098048

約数和(自身を除く): 193974422

約数列:

[1, 2, 13, 26, 41, 82, 127, 254, 533, 1066, 1651, 2143, 3302, 4286, 5207, 10414, 27859, 55718, 67691, 87863, 135382, 175726, 272161, 544322, 1142219, 2284438, 3538093, 7076186, 11158601, 22317202, 145061813, 290123626]

約数ペア:

[(1, 290123626), (2, 145061813), (13, 22317202), (26, 11158601), (41, 7076186), (82, 3538093), (127, 2284438), (254, 1142219), (533, 544322), (1066, 272161), (1651, 175726), (2143, 135382), (3302, 87863), (4286, 67691), (5207, 55718), (10414, 27859)]