396987128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41113}}^1$

素因数の和:41207

約数の個数: 32

約数和(自身を含む): 799256160

約数和(自身を除く): 402269032

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 41113, 82226, 164452, 328904, 698921, 1397842, 2795684, 2919023, 5591368, 5838046, 11676092, 23352184, 49623391, 99246782, 198493564, 396987128]

約数ペア:

[(1, 396987128), (2, 198493564), (4, 99246782), (8, 49623391), (17, 23352184), (34, 11676092), (68, 5838046), (71, 5591368), (136, 2919023), (142, 2795684), (284, 1397842), (568, 698921), (1207, 328904), (2414, 164452), (4828, 82226), (9656, 41113)]