998374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 1774080

約数和(自身を除く): 775706

約数列:

[1, 2, 13, 19, 26, 38, 43, 47, 86, 94, 247, 494, 559, 611, 817, 893, 1118, 1222, 1634, 1786, 2021, 4042, 10621, 11609, 21242, 23218, 26273, 38399, 52546, 76798, 499187, 998374]

約数ペア:

[(1, 998374), (2, 499187), (13, 76798), (19, 52546), (26, 38399), (38, 26273), (43, 23218), (47, 21242), (86, 11609), (94, 10621), (247, 4042), (494, 2021), (559, 1786), (611, 1634), (817, 1222), (893, 1118)]