491987002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 822406032

約数和(自身を除く): 330419030

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 481, 962, 1781, 3562, 3733, 5069, 7466, 10138, 48529, 65897, 97058, 131794, 138121, 276242, 511421, 1022842, 1795573, 3591146, 6648473, 13296946, 18922577, 37845154, 245993501, 491987002]

約数ペア:

[(1, 491987002), (2, 245993501), (13, 37845154), (26, 18922577), (37, 13296946), (74, 6648473), (137, 3591146), (274, 1795573), (481, 1022842), (962, 511421), (1781, 276242), (3562, 138121), (3733, 131794), (5069, 97058), (7466, 65897), (10138, 48529)]