12618242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 12783358

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 89, 91, 133, 178, 182, 247, 266, 287, 494, 533, 574, 623, 779, 1066, 1157, 1246, 1558, 1691, 1729, 2314, 3382, 3458, 3649, 3731, 5453, 7298, 7462, 8099, 10127, 10906, 11837, 16198, 20254, 21983, 23674, 25543, 43966, 47437, 51086, 69331, 70889, 94874, 138662, 141778, 153881, 307762, 332059, 485317, 664118, 901303, 970634, 1802606, 6309121, 12618242]

約数ペア:

[(1, 12618242), (2, 6309121), (7, 1802606), (13, 970634), (14, 901303), (19, 664118), (26, 485317), (38, 332059), (41, 307762), (82, 153881), (89, 141778), (91, 138662), (133, 94874), (178, 70889), (182, 69331), (247, 51086), (266, 47437), (287, 43966), (494, 25543), (533, 23674), (574, 21983), (623, 20254), (779, 16198), (1066, 11837), (1157, 10906), (1246, 10127), (1558, 8099), (1691, 7462), (1729, 7298), (2314, 5453), (3382, 3731), (3458, 3649)]