15817868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 30321984

約数和(自身を除く): 14504116

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1171, 1228, 2342, 3377, 4684, 6754, 12881, 13508, 25762, 51524, 359497, 718994, 1437988, 3954467, 7908934, 15817868]

約数ペア:

[(1, 15817868), (2, 7908934), (4, 3954467), (11, 1437988), (22, 718994), (44, 359497), (307, 51524), (614, 25762), (1171, 13508), (1228, 12881), (2342, 6754), (3377, 4684)]