2536506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 6447168

約数和(自身を除く): 3910662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 491, 574, 738, 861, 982, 1473, 1722, 2583, 2946, 3437, 4419, 5166, 6874, 8838, 10311, 20131, 20622, 30933, 40262, 60393, 61866, 120786, 140917, 181179, 281834, 362358, 422751, 845502, 1268253, 2536506]

約数ペア:

[(1, 2536506), (2, 1268253), (3, 845502), (6, 422751), (7, 362358), (9, 281834), (14, 181179), (18, 140917), (21, 120786), (41, 61866), (42, 60393), (63, 40262), (82, 30933), (123, 20622), (126, 20131), (246, 10311), (287, 8838), (369, 6874), (491, 5166), (574, 4419), (738, 3437), (861, 2946), (982, 2583), (1473, 1722)]