1640984454

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{60899}}^1$

素因数の和:61409

約数の個数: 32

約数和(自身を含む): 3654000000

約数和(自身を除く): 2013015546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 998, 1497, 2994, 4491, 8982, 13473, 26946, 60899, 121798, 182697, 365394, 548091, 1096182, 1644273, 3288546, 30388601, 60777202, 91165803, 182331606, 273497409, 546994818, 820492227, 1640984454]

約数ペア:

[(1, 1640984454), (2, 820492227), (3, 546994818), (6, 273497409), (9, 182331606), (18, 91165803), (27, 60777202), (54, 30388601), (499, 3288546), (998, 1644273), (1497, 1096182), (2994, 548091), (4491, 365394), (8982, 182697), (13473, 121798), (26946, 60899)]