12867786

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^2$

素因数の和:323

約数の個数: 36

約数和(自身を含む): 28841202

約数和(自身を除く): 15973416

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 139, 222, 278, 333, 417, 666, 834, 1251, 2502, 5143, 10286, 15429, 19321, 30858, 38642, 46287, 57963, 92574, 115926, 173889, 347778, 714877, 1429754, 2144631, 4289262, 6433893, 12867786]

約数ペア:

[(1, 12867786), (2, 6433893), (3, 4289262), (6, 2144631), (9, 1429754), (18, 714877), (37, 347778), (74, 173889), (111, 115926), (139, 92574), (222, 57963), (278, 46287), (333, 38642), (417, 30858), (666, 19321), (834, 15429), (1251, 10286), (2502, 5143)]