388977476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{80567}}^1$

素因数の和:80659

約数の個数: 24

約数和(自身を含む): 730912896

約数和(自身を除く): 341935420

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 80567, 161134, 322268, 1369639, 2739278, 5478556, 5720257, 11440514, 22881028, 97244369, 194488738, 388977476]

約数ペア:

[(1, 388977476), (2, 194488738), (4, 97244369), (17, 22881028), (34, 11440514), (68, 5720257), (71, 5478556), (142, 2739278), (284, 1369639), (1207, 322268), (2414, 161134), (4828, 80567)]