7784556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 11972244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 359, 417, 556, 718, 834, 1077, 1436, 1668, 1807, 2154, 3614, 4308, 4667, 5421, 7228, 9334, 10842, 14001, 18668, 21684, 28002, 49901, 56004, 99802, 149703, 199604, 299406, 598812, 648713, 1297426, 1946139, 2594852, 3892278, 7784556]

約数ペア:

[(1, 7784556), (2, 3892278), (3, 2594852), (4, 1946139), (6, 1297426), (12, 648713), (13, 598812), (26, 299406), (39, 199604), (52, 149703), (78, 99802), (139, 56004), (156, 49901), (278, 28002), (359, 21684), (417, 18668), (556, 14001), (718, 10842), (834, 9334), (1077, 7228), (1436, 5421), (1668, 4667), (1807, 4308), (2154, 3614)]