11959870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 23351328

約数和(自身を除く): 11391458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 467, 934, 985, 1970, 2335, 2561, 4670, 5122, 6071, 12142, 12805, 25610, 30355, 60710, 91999, 183998, 459995, 919990, 1195987, 2391974, 5979935, 11959870]

約数ペア:

[(1, 11959870), (2, 5979935), (5, 2391974), (10, 1195987), (13, 919990), (26, 459995), (65, 183998), (130, 91999), (197, 60710), (394, 30355), (467, 25610), (934, 12805), (985, 12142), (1970, 6071), (2335, 5122), (2561, 4670)]