123701438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 223875840

約数和(自身を除く): 100174402

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 673, 691, 1346, 1382, 4711, 4837, 9422, 9674, 12787, 13129, 25574, 26258, 89509, 91903, 179018, 183806, 465043, 930086, 3255301, 6510602, 8835817, 17671634, 61850719, 123701438]

約数ペア:

[(1, 123701438), (2, 61850719), (7, 17671634), (14, 8835817), (19, 6510602), (38, 3255301), (133, 930086), (266, 465043), (673, 183806), (691, 179018), (1346, 91903), (1382, 89509), (4711, 26258), (4837, 25574), (9422, 13129), (9674, 12787)]