1620248858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{137519}}^1$

素因数の和:137701

約数の個数: 16

約数和(自身を含む): 2505064320

約数和(自身を除く): 884815462

約数列:

[1, 2, 43, 86, 137, 274, 5891, 11782, 137519, 275038, 5913317, 11826634, 18840103, 37680206, 810124429, 1620248858]

約数ペア:

[(1, 1620248858), (2, 810124429), (43, 37680206), (86, 18840103), (137, 11826634), (274, 5913317), (5891, 275038), (11782, 137519)]