12840522

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 13597878

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 271, 298, 318, 447, 542, 813, 894, 1626, 7897, 14363, 15794, 23691, 28726, 40379, 43089, 47382, 80758, 86178, 121137, 242274, 2140087, 4280174, 6420261, 12840522]

約数ペア:

[(1, 12840522), (2, 6420261), (3, 4280174), (6, 2140087), (53, 242274), (106, 121137), (149, 86178), (159, 80758), (271, 47382), (298, 43089), (318, 40379), (447, 28726), (542, 23691), (813, 15794), (894, 14363), (1626, 7897)]