12425478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 26914272

約数和(自身を除く): 14488794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 661, 723, 1322, 1446, 1983, 3133, 3966, 6266, 8593, 9399, 17186, 18798, 25779, 51558, 159301, 318602, 477903, 955806, 2070913, 4141826, 6212739, 12425478]

約数ペア:

[(1, 12425478), (2, 6212739), (3, 4141826), (6, 2070913), (13, 955806), (26, 477903), (39, 318602), (78, 159301), (241, 51558), (482, 25779), (661, 18798), (723, 17186), (1322, 9399), (1446, 8593), (1983, 6266), (3133, 3966)]