1615458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 3528000

約数和(自身を除く): 1912542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 149, 278, 298, 417, 447, 834, 894, 1807, 1937, 3614, 3874, 5421, 5811, 10842, 11622, 20711, 41422, 62133, 124266, 269243, 538486, 807729, 1615458]

約数ペア:

[(1, 1615458), (2, 807729), (3, 538486), (6, 269243), (13, 124266), (26, 62133), (39, 41422), (78, 20711), (139, 11622), (149, 10842), (278, 5811), (298, 5421), (417, 3874), (447, 3614), (834, 1937), (894, 1807)]