397776506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4019}}^1$

素因数の和:4150

約数の個数: 32

約数和(自身を含む): 656449920

約数和(自身を除く): 258673414

約数列:

[1, 2, 17, 34, 41, 71, 82, 142, 697, 1207, 1394, 2414, 2911, 4019, 5822, 8038, 49487, 68323, 98974, 136646, 164779, 285349, 329558, 570698, 2801243, 4850933, 5602486, 9701866, 11699309, 23398618, 198888253, 397776506]

約数ペア:

[(1, 397776506), (2, 198888253), (17, 23398618), (34, 11699309), (41, 9701866), (71, 5602486), (82, 4850933), (142, 2801243), (697, 570698), (1207, 329558), (1394, 285349), (2414, 164779), (2911, 136646), (4019, 98974), (5822, 68323), (8038, 49487)]