31310974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 24

約数和(自身を含む): 52504848

約数和(自身を除く): 21193874

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 2551, 5102, 6137, 12274, 43367, 48469, 86734, 96938, 823973, 920911, 1647946, 1841822, 15655487, 31310974]

約数ペア:

[(1, 31310974), (2, 15655487), (17, 1841822), (19, 1647946), (34, 920911), (38, 823973), (323, 96938), (361, 86734), (646, 48469), (722, 43367), (2551, 12274), (5102, 6137)]