765008

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 20

約数和(自身を含む): 1497300

約数和(自身を除く): 732292

約数列:

[1, 2, 4, 8, 16, 137, 274, 349, 548, 698, 1096, 1396, 2192, 2792, 5584, 47813, 95626, 191252, 382504, 765008]

約数ペア:

[(1, 765008), (2, 382504), (4, 191252), (8, 95626), (16, 47813), (137, 5584), (274, 2792), (349, 2192), (548, 1396), (698, 1096)]