31245388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 58212000

約数和(自身を除く): 26966612

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 2309, 3383, 4618, 6766, 9236, 13532, 39253, 78506, 157012, 459491, 918982, 1837964, 7811347, 15622694, 31245388]

約数ペア:

[(1, 31245388), (2, 15622694), (4, 7811347), (17, 1837964), (34, 918982), (68, 459491), (199, 157012), (398, 78506), (796, 39253), (2309, 13532), (3383, 9236), (4618, 6766)]