31149716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13931}}^1$

素因数の和:13991

約数の個数: 24

約数和(自身を含む): 60074784

約数和(自身を除く): 28925068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 13931, 27862, 55724, 181103, 362206, 599033, 724412, 1198066, 2396132, 7787429, 15574858, 31149716]

約数ペア:

[(1, 31149716), (2, 15574858), (4, 7787429), (13, 2396132), (26, 1198066), (43, 724412), (52, 599033), (86, 362206), (172, 181103), (559, 55724), (1118, 27862), (2236, 13931)]