408194974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 713232000

約数和(自身を除く): 305037026

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 361, 418, 499, 722, 998, 1133, 1957, 2266, 3914, 3971, 5489, 7942, 9481, 10978, 18962, 21527, 37183, 43054, 51397, 74366, 102794, 104291, 180139, 208582, 360278, 409013, 565367, 818026, 976543, 1130734, 1953086, 1981529, 3963058, 10741973, 18554317, 21483946, 37108634, 204097487, 408194974]

約数ペア:

[(1, 408194974), (2, 204097487), (11, 37108634), (19, 21483946), (22, 18554317), (38, 10741973), (103, 3963058), (206, 1981529), (209, 1953086), (361, 1130734), (418, 976543), (499, 818026), (722, 565367), (998, 409013), (1133, 360278), (1957, 208582), (2266, 180139), (3914, 104291), (3971, 102794), (5489, 74366), (7942, 51397), (9481, 43054), (10978, 37183), (18962, 21527)]