2952638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 5174400

約数和(自身を除く): 2221762

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 139, 247, 278, 494, 559, 817, 1118, 1634, 1807, 2641, 3614, 5282, 5977, 10621, 11954, 21242, 34333, 68666, 77701, 113563, 155402, 227126, 1476319, 2952638]

約数ペア:

[(1, 2952638), (2, 1476319), (13, 227126), (19, 155402), (26, 113563), (38, 77701), (43, 68666), (86, 34333), (139, 21242), (247, 11954), (278, 10621), (494, 5977), (559, 5282), (817, 3614), (1118, 2641), (1634, 1807)]