7621926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 17875200

約数和(自身を除く): 10253274

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 139, 222, 247, 278, 417, 481, 494, 703, 741, 834, 962, 1406, 1443, 1482, 1807, 2109, 2641, 2886, 3614, 4218, 5143, 5282, 5421, 7923, 9139, 10286, 10842, 15429, 15846, 18278, 27417, 30858, 34333, 54834, 66859, 68666, 97717, 102999, 133718, 195434, 200577, 205998, 293151, 401154, 586302, 1270321, 2540642, 3810963, 7621926]

約数ペア:

[(1, 7621926), (2, 3810963), (3, 2540642), (6, 1270321), (13, 586302), (19, 401154), (26, 293151), (37, 205998), (38, 200577), (39, 195434), (57, 133718), (74, 102999), (78, 97717), (111, 68666), (114, 66859), (139, 54834), (222, 34333), (247, 30858), (278, 27417), (417, 18278), (481, 15846), (494, 15429), (703, 10842), (741, 10286), (834, 9139), (962, 7923), (1406, 5421), (1443, 5282), (1482, 5143), (1807, 4218), (2109, 3614), (2641, 2886)]