31582356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 79713984

約数和(自身を除く): 48131628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 457, 886, 914, 1329, 1371, 1772, 1828, 2658, 2742, 5316, 5484, 5759, 5941, 11518, 11882, 17277, 17823, 23036, 23764, 34554, 35646, 69108, 71292, 202451, 404902, 607353, 809804, 1214706, 2429412, 2631863, 5263726, 7895589, 10527452, 15791178, 31582356]

約数ペア:

[(1, 31582356), (2, 15791178), (3, 10527452), (4, 7895589), (6, 5263726), (12, 2631863), (13, 2429412), (26, 1214706), (39, 809804), (52, 607353), (78, 404902), (156, 202451), (443, 71292), (457, 69108), (886, 35646), (914, 34554), (1329, 23764), (1371, 23036), (1772, 17823), (1828, 17277), (2658, 11882), (2742, 11518), (5316, 5941), (5484, 5759)]