51221858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19213}}^1$

素因数の和:19289

約数の個数: 16

約数和(自身を含む): 81159936

約数和(自身を除く): 29938078

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 19213, 38426, 595603, 826159, 1191206, 1652318, 25610929, 51221858]

約数ペア:

[(1, 51221858), (2, 25610929), (31, 1652318), (43, 1191206), (62, 826159), (86, 595603), (1333, 38426), (2666, 19213)]