12561416

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 15017464

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 5471, 10942, 21884, 38297, 43768, 76594, 153188, 224311, 306376, 448622, 897244, 1570177, 1794488, 3140354, 6280708, 12561416]

約数ペア:

[(1, 12561416), (2, 6280708), (4, 3140354), (7, 1794488), (8, 1570177), (14, 897244), (28, 448622), (41, 306376), (56, 224311), (82, 153188), (164, 76594), (287, 43768), (328, 38297), (574, 21884), (1148, 10942), (2296, 5471)]