409821044

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{2213}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 729273888

約数和(自身を除く): 319452844

約数列:

[1, 2, 4, 67, 134, 268, 691, 1382, 2213, 2764, 4426, 8852, 46297, 92594, 148271, 185188, 296542, 593084, 1529183, 3058366, 6116732, 102455261, 204910522, 409821044]

約数ペア:

[(1, 409821044), (2, 204910522), (4, 102455261), (67, 6116732), (134, 3058366), (268, 1529183), (691, 593084), (1382, 296542), (2213, 185188), (2764, 148271), (4426, 92594), (8852, 46297)]