397421612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2017}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 824506368

約数和(自身を除く): 427084756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 227, 434, 454, 868, 908, 1589, 2017, 3178, 4034, 6356, 7037, 8068, 14074, 14119, 28148, 28238, 49259, 56476, 62527, 98518, 125054, 197036, 250108, 437689, 457859, 875378, 915718, 1750756, 1831436, 3205013, 6410026, 12820052, 14193629, 28387258, 56774516, 99355403, 198710806, 397421612]

約数ペア:

[(1, 397421612), (2, 198710806), (4, 99355403), (7, 56774516), (14, 28387258), (28, 14193629), (31, 12820052), (62, 6410026), (124, 3205013), (217, 1831436), (227, 1750756), (434, 915718), (454, 875378), (868, 457859), (908, 437689), (1589, 250108), (2017, 197036), (3178, 125054), (4034, 98518), (6356, 62527), (7037, 56476), (8068, 49259), (14074, 28238), (14119, 28148)]