661362

素因数分解:

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

素因数の和:218

約数の個数: 32

約数和(自身を含む): 1458240

約数和(自身を除く): 796878

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 139, 183, 278, 366, 417, 793, 834, 1586, 1807, 2379, 3614, 4758, 5421, 8479, 10842, 16958, 25437, 50874, 110227, 220454, 330681, 661362]

約数ペア:

[(1, 661362), (2, 330681), (3, 220454), (6, 110227), (13, 50874), (26, 25437), (39, 16958), (61, 10842), (78, 8479), (122, 5421), (139, 4758), (183, 3614), (278, 2379), (366, 1807), (417, 1586), (793, 834)]