12741846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 16530474

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 78, 86, 87, 129, 131, 174, 258, 262, 377, 393, 559, 754, 786, 1118, 1131, 1247, 1677, 1703, 2262, 2494, 3354, 3406, 3741, 3799, 5109, 5633, 7482, 7598, 10218, 11266, 11397, 16211, 16899, 22794, 32422, 33798, 48633, 49387, 73229, 97266, 98774, 146458, 148161, 163357, 219687, 296322, 326714, 439374, 490071, 980142, 2123641, 4247282, 6370923, 12741846]

約数ペア:

[(1, 12741846), (2, 6370923), (3, 4247282), (6, 2123641), (13, 980142), (26, 490071), (29, 439374), (39, 326714), (43, 296322), (58, 219687), (78, 163357), (86, 148161), (87, 146458), (129, 98774), (131, 97266), (174, 73229), (258, 49387), (262, 48633), (377, 33798), (393, 32422), (559, 22794), (754, 16899), (786, 16211), (1118, 11397), (1131, 11266), (1247, 10218), (1677, 7598), (1703, 7482), (2262, 5633), (2494, 5109), (3354, 3799), (3406, 3741)]