12123774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 28540512

約数和(自身を除く): 16416738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 263, 394, 526, 591, 789, 1182, 1578, 1773, 2367, 2561, 3419, 3546, 4734, 5122, 6838, 7683, 10257, 15366, 20514, 23049, 30771, 46098, 51811, 61542, 103622, 155433, 310866, 466299, 673543, 932598, 1347086, 2020629, 4041258, 6061887, 12123774]

約数ペア:

[(1, 12123774), (2, 6061887), (3, 4041258), (6, 2020629), (9, 1347086), (13, 932598), (18, 673543), (26, 466299), (39, 310866), (78, 155433), (117, 103622), (197, 61542), (234, 51811), (263, 46098), (394, 30771), (526, 23049), (591, 20514), (789, 15366), (1182, 10257), (1578, 7683), (1773, 6838), (2367, 5122), (2561, 4734), (3419, 3546)]