31331890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108041}}^1$

素因数の和:108077

約数の個数: 16

約数和(自身を含む): 58342680

約数和(自身を除く): 27010790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108041, 216082, 540205, 1080410, 3133189, 6266378, 15665945, 31331890]

約数ペア:

[(1, 31331890), (2, 15665945), (5, 6266378), (10, 3133189), (29, 1080410), (58, 540205), (145, 216082), (290, 108041)]