390042.0000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 17179008

約数和(自身を除く): 8350084

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 5477, 10954, 21908, 71201, 142402, 169787, 284804, 339574, 679148, 2207231, 4414462, 8828924]

約数ペア:

[(1, 8828924), (2, 4414462), (4, 2207231), (13, 679148), (26, 339574), (31, 284804), (52, 169787), (62, 142402), (124, 71201), (403, 21908), (806, 10954), (1612, 5477)]