426762804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19681}}^1$

素因数の和:19840

約数の個数: 48

約数和(自身を含む): 1080148160

約数和(自身を除く): 653385356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 19681, 21684, 39362, 59043, 78724, 118086, 236172, 255853, 511706, 767559, 1023412, 1535118, 2735659, 3070236, 5471318, 8206977, 10942636, 16413954, 32827908, 35563567, 71127134, 106690701, 142254268, 213381402, 426762804]

約数ペア:

[(1, 426762804), (2, 213381402), (3, 142254268), (4, 106690701), (6, 71127134), (12, 35563567), (13, 32827908), (26, 16413954), (39, 10942636), (52, 8206977), (78, 5471318), (139, 3070236), (156, 2735659), (278, 1535118), (417, 1023412), (556, 767559), (834, 511706), (1668, 255853), (1807, 236172), (3614, 118086), (5421, 78724), (7228, 59043), (10842, 39362), (19681, 21684)]