12995848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 25840800

約数和(自身を除く): 12844952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 443, 772, 886, 1544, 1772, 3544, 3667, 7334, 8417, 14668, 16834, 29336, 33668, 67336, 85499, 170998, 341996, 683992, 1624481, 3248962, 6497924, 12995848]

約数ペア:

[(1, 12995848), (2, 6497924), (4, 3248962), (8, 1624481), (19, 683992), (38, 341996), (76, 170998), (152, 85499), (193, 67336), (386, 33668), (443, 29336), (772, 16834), (886, 14668), (1544, 8417), (1772, 7334), (3544, 3667)]