131020708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51421}}^1$

素因数の和:51452

約数の個数: 36

約数和(自身を含む): 287243292

約数和(自身を除く): 156222584

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 51421, 102842, 205684, 359947, 668473, 719894, 1336946, 1439788, 2519629, 2673892, 4679311, 5039258, 9358622, 10078516, 18717244, 32755177, 65510354, 131020708]

約数ペア:

[(1, 131020708), (2, 65510354), (4, 32755177), (7, 18717244), (13, 10078516), (14, 9358622), (26, 5039258), (28, 4679311), (49, 2673892), (52, 2519629), (91, 1439788), (98, 1336946), (182, 719894), (196, 668473), (364, 359947), (637, 205684), (1274, 102842), (2548, 51421)]