12457438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 9647138

約数列:

[1, 2, 7, 14, 53, 103, 106, 163, 206, 326, 371, 721, 742, 1141, 1442, 2282, 5459, 8639, 10918, 16789, 17278, 33578, 38213, 60473, 76426, 117523, 120946, 235046, 889817, 1779634, 6228719, 12457438]

約数ペア:

[(1, 12457438), (2, 6228719), (7, 1779634), (14, 889817), (53, 235046), (103, 120946), (106, 117523), (163, 76426), (206, 60473), (326, 38213), (371, 33578), (721, 17278), (742, 16789), (1141, 10918), (1442, 8639), (2282, 5459)]