12861558

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17551242

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 191, 258, 261, 382, 387, 522, 573, 774, 783, 1146, 1161, 1247, 1566, 1719, 2322, 2494, 3438, 3741, 5157, 5539, 7482, 8213, 10314, 11078, 11223, 16426, 16617, 22446, 24639, 33234, 33669, 49278, 49851, 67338, 73917, 99702, 147834, 149553, 221751, 238177, 299106, 443502, 476354, 714531, 1429062, 2143593, 4287186, 6430779, 12861558]

約数ペア:

[(1, 12861558), (2, 6430779), (3, 4287186), (6, 2143593), (9, 1429062), (18, 714531), (27, 476354), (29, 443502), (43, 299106), (54, 238177), (58, 221751), (86, 149553), (87, 147834), (129, 99702), (174, 73917), (191, 67338), (258, 49851), (261, 49278), (382, 33669), (387, 33234), (522, 24639), (573, 22446), (774, 16617), (783, 16426), (1146, 11223), (1161, 11078), (1247, 10314), (1566, 8213), (1719, 7482), (2322, 5539), (2494, 5157), (3438, 3741)]