409688084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2659}}^1\times {\mathrm{2963}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 772655520

約数和(自身を除く): 362967436

約数列:

[1, 2, 4, 13, 26, 52, 2659, 2963, 5318, 5926, 10636, 11852, 34567, 38519, 69134, 77038, 138268, 154076, 7878617, 15757234, 31514468, 102422021, 204844042, 409688084]

約数ペア:

[(1, 409688084), (2, 204844042), (4, 102422021), (13, 31514468), (26, 15757234), (52, 7878617), (2659, 154076), (2963, 138268), (5318, 77038), (5926, 69134), (10636, 38519), (11852, 34567)]