12874458

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 13736742

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 359, 417, 718, 834, 1077, 2154, 5977, 11954, 15437, 17931, 30874, 35862, 46311, 49901, 92622, 99802, 149703, 299406, 2145743, 4291486, 6437229, 12874458]

約数ペア:

[(1, 12874458), (2, 6437229), (3, 4291486), (6, 2145743), (43, 299406), (86, 149703), (129, 99802), (139, 92622), (258, 49901), (278, 46311), (359, 35862), (417, 30874), (718, 17931), (834, 15437), (1077, 11954), (2154, 5977)]