395896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 816480

約数和(自身を除く): 420584

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 71, 82, 136, 142, 164, 284, 328, 568, 697, 1207, 1394, 2414, 2788, 2911, 4828, 5576, 5822, 9656, 11644, 23288, 49487, 98974, 197948, 395896]

約数ペア:

[(1, 395896), (2, 197948), (4, 98974), (8, 49487), (17, 23288), (34, 11644), (41, 9656), (68, 5822), (71, 5576), (82, 4828), (136, 2911), (142, 2788), (164, 2414), (284, 1394), (328, 1207), (568, 697)]