12641886

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 28261920

約数和(自身を除く): 15620034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1213, 1737, 2426, 3474, 3639, 5211, 7278, 10422, 10917, 21834, 32751, 65502, 234109, 468218, 702327, 1404654, 2106981, 4213962, 6320943, 12641886]

約数ペア:

[(1, 12641886), (2, 6320943), (3, 4213962), (6, 2106981), (9, 1404654), (18, 702327), (27, 468218), (54, 234109), (193, 65502), (386, 32751), (579, 21834), (1158, 10917), (1213, 10422), (1737, 7278), (2426, 5211), (3474, 3639)]