12617672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26540460

約数和(自身を除く): 13922788

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 257, 323, 361, 514, 646, 722, 1028, 1292, 1444, 2056, 2584, 2888, 4369, 4883, 6137, 8738, 9766, 12274, 17476, 19532, 24548, 34952, 39064, 49096, 83011, 92777, 166022, 185554, 332044, 371108, 664088, 742216, 1577209, 3154418, 6308836, 12617672]

約数ペア:

[(1, 12617672), (2, 6308836), (4, 3154418), (8, 1577209), (17, 742216), (19, 664088), (34, 371108), (38, 332044), (68, 185554), (76, 166022), (136, 92777), (152, 83011), (257, 49096), (323, 39064), (361, 34952), (514, 24548), (646, 19532), (722, 17476), (1028, 12274), (1292, 9766), (1444, 8738), (2056, 6137), (2584, 4883), (2888, 4369)]