2540622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 5854464

約数和(自身を除く): 3313842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 251, 482, 502, 723, 753, 1446, 1506, 1687, 1757, 3374, 3514, 5061, 5271, 10122, 10542, 60491, 120982, 181473, 362946, 423437, 846874, 1270311, 2540622]

約数ペア:

[(1, 2540622), (2, 1270311), (3, 846874), (6, 423437), (7, 362946), (14, 181473), (21, 120982), (42, 60491), (241, 10542), (251, 10122), (482, 5271), (502, 5061), (723, 3514), (753, 3374), (1446, 1757), (1506, 1687)]