40028562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 99777600

約数和(自身を除く): 59749038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 1949, 2282, 2934, 3423, 3898, 5847, 6846, 10269, 11694, 13643, 17541, 20538, 27286, 35082, 40929, 81858, 122787, 245574, 317687, 635374, 953061, 1906122, 2223809, 2859183, 4447618, 5718366, 6671427, 13342854, 20014281, 40028562]

約数ペア:

[(1, 40028562), (2, 20014281), (3, 13342854), (6, 6671427), (7, 5718366), (9, 4447618), (14, 2859183), (18, 2223809), (21, 1906122), (42, 953061), (63, 635374), (126, 317687), (163, 245574), (326, 122787), (489, 81858), (978, 40929), (1141, 35082), (1467, 27286), (1949, 20538), (2282, 17541), (2934, 13643), (3423, 11694), (3898, 10269), (5847, 6846)]