399200958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27967}}^1$

素因数の和:28049

約数の個数: 48

約数和(自身を含む): 946772736

約数和(自身を除く): 547571778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 27967, 55934, 83901, 167802, 251703, 363571, 503406, 727142, 1090713, 1705987, 2181426, 3272139, 3411974, 5117961, 6544278, 10235922, 15353883, 22177831, 30707766, 44355662, 66533493, 133066986, 199600479, 399200958]

約数ペア:

[(1, 399200958), (2, 199600479), (3, 133066986), (6, 66533493), (9, 44355662), (13, 30707766), (18, 22177831), (26, 15353883), (39, 10235922), (61, 6544278), (78, 5117961), (117, 3411974), (122, 3272139), (183, 2181426), (234, 1705987), (366, 1090713), (549, 727142), (793, 503406), (1098, 363571), (1586, 251703), (2379, 167802), (4758, 83901), (7137, 55934), (14274, 27967)]