988856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 2144880

約数和(自身を除く): 1156024

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 661, 748, 1322, 1496, 2644, 5288, 7271, 11237, 14542, 22474, 29084, 44948, 58168, 89896, 123607, 247214, 494428, 988856]

約数ペア:

[(1, 988856), (2, 494428), (4, 247214), (8, 123607), (11, 89896), (17, 58168), (22, 44948), (34, 29084), (44, 22474), (68, 14542), (88, 11237), (136, 7271), (187, 5288), (374, 2644), (661, 1496), (748, 1322)]