396969782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1\times {\mathrm{2423}}^1$

素因数の和:3124

約数の個数: 24

約数和(自身を含む): 655745328

約数和(自身を除く): 258775546

約数列:

[1, 2, 11, 22, 121, 242, 677, 1354, 2423, 4846, 7447, 14894, 26653, 53306, 81917, 163834, 293183, 586366, 1640371, 3280742, 18044081, 36088162, 198484891, 396969782]

約数ペア:

[(1, 396969782), (2, 198484891), (11, 36088162), (22, 18044081), (121, 3280742), (242, 1640371), (677, 586366), (1354, 293183), (2423, 163834), (4846, 81917), (7447, 53306), (14894, 26653)]