13181806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9627794

約数列:

[1, 2, 11, 22, 23, 46, 109, 218, 239, 253, 478, 506, 1199, 2398, 2507, 2629, 5014, 5258, 5497, 10994, 26051, 27577, 52102, 55154, 60467, 120934, 286561, 573122, 599173, 1198346, 6590903, 13181806]

約数ペア:

[(1, 13181806), (2, 6590903), (11, 1198346), (22, 599173), (23, 573122), (46, 286561), (109, 120934), (218, 60467), (239, 55154), (253, 52102), (478, 27577), (506, 26051), (1199, 10994), (2398, 5497), (2507, 5258), (2629, 5014)]