808225496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409021}}^1$

素因数の和:409059

約数の個数: 32

約数和(自身を含む): 1717892400

約数和(自身を除く): 909666904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 409021, 818042, 1636084, 3272168, 5317273, 7771399, 10634546, 15542798, 21269092, 31085596, 42538184, 62171192, 101028187, 202056374, 404112748, 808225496]

約数ペア:

[(1, 808225496), (2, 404112748), (4, 202056374), (8, 101028187), (13, 62171192), (19, 42538184), (26, 31085596), (38, 21269092), (52, 15542798), (76, 10634546), (104, 7771399), (152, 5317273), (247, 3272168), (494, 1636084), (988, 818042), (1976, 409021)]