38724985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25903}}^1$

素因数の和:25944

約数の個数: 16

約数和(自身を含む): 52222464

約数和(自身を除く): 13497479

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 25903, 129515, 336739, 595769, 1683695, 2978845, 7744997, 38724985]

約数ペア:

[(1, 38724985), (5, 7744997), (13, 2978845), (23, 1683695), (65, 595769), (115, 336739), (299, 129515), (1495, 25903)]