408070516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19937}}^1$

素因数の和:20008

約数の個数: 48

約数和(自身を含む): 884290176

約数和(自身を除く): 476219660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 19937, 20468, 39874, 79748, 139559, 279118, 338929, 558236, 677858, 857291, 1355716, 1714582, 2372503, 3429164, 4745006, 6001037, 9490012, 12002074, 14573947, 24004148, 29147894, 58295788, 102017629, 204035258, 408070516]

約数ペア:

[(1, 408070516), (2, 204035258), (4, 102017629), (7, 58295788), (14, 29147894), (17, 24004148), (28, 14573947), (34, 12002074), (43, 9490012), (68, 6001037), (86, 4745006), (119, 3429164), (172, 2372503), (238, 1714582), (301, 1355716), (476, 857291), (602, 677858), (731, 558236), (1204, 338929), (1462, 279118), (2924, 139559), (5117, 79748), (10234, 39874), (19937, 20468)]