494428

素因数分解:

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

素因数の和:693

約数の個数: 24

約数和(自身を含む): 1000944

約数和(自身を除く): 506516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 661, 748, 1322, 2644, 7271, 11237, 14542, 22474, 29084, 44948, 123607, 247214, 494428]

約数ペア:

[(1, 494428), (2, 247214), (4, 123607), (11, 44948), (17, 29084), (22, 22474), (34, 14542), (44, 11237), (68, 7271), (187, 2644), (374, 1322), (661, 748)]