39890409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5651}}^1$

素因数の和:5848

約数の個数: 16

約数和(自身を含む): 57605184

約数和(自身を除く): 17714775

約数列:

[1, 3, 13, 39, 181, 543, 2353, 5651, 7059, 16953, 73463, 220389, 1022831, 3068493, 13296803, 39890409]

約数ペア:

[(1, 39890409), (3, 13296803), (13, 3068493), (39, 1022831), (181, 220389), (543, 73463), (2353, 16953), (5651, 7059)]