12986504

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 26690580

約数和(自身を除く): 13704076

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 137, 164, 274, 289, 328, 548, 578, 697, 1096, 1156, 1394, 2312, 2329, 2788, 4658, 5576, 5617, 9316, 11234, 11849, 18632, 22468, 23698, 39593, 44936, 47396, 79186, 94792, 95489, 158372, 190978, 316744, 381956, 763912, 1623313, 3246626, 6493252, 12986504]

約数ペア:

[(1, 12986504), (2, 6493252), (4, 3246626), (8, 1623313), (17, 763912), (34, 381956), (41, 316744), (68, 190978), (82, 158372), (136, 95489), (137, 94792), (164, 79186), (274, 47396), (289, 44936), (328, 39593), (548, 23698), (578, 22468), (697, 18632), (1096, 11849), (1156, 11234), (1394, 9316), (2312, 5617), (2329, 5576), (2788, 4658)]