1322724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 3402560

約数和(自身を除く): 2079836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 139, 156, 183, 244, 278, 366, 417, 556, 732, 793, 834, 1586, 1668, 1807, 2379, 3172, 3614, 4758, 5421, 7228, 8479, 9516, 10842, 16958, 21684, 25437, 33916, 50874, 101748, 110227, 220454, 330681, 440908, 661362, 1322724]

約数ペア:

[(1, 1322724), (2, 661362), (3, 440908), (4, 330681), (6, 220454), (12, 110227), (13, 101748), (26, 50874), (39, 33916), (52, 25437), (61, 21684), (78, 16958), (122, 10842), (139, 9516), (156, 8479), (183, 7228), (244, 5421), (278, 4758), (366, 3614), (417, 3172), (556, 2379), (732, 1807), (793, 1668), (834, 1586)]