15739820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34217}}^1$

素因数の和:34249

約数の個数: 24

約数和(自身を含む): 34491744

約数和(自身を除く): 18751924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 34217, 68434, 136868, 171085, 342170, 684340, 786991, 1573982, 3147964, 3934955, 7869910, 15739820]

約数ペア:

[(1, 15739820), (2, 7869910), (4, 3934955), (5, 3147964), (10, 1573982), (20, 786991), (23, 684340), (46, 342170), (92, 171085), (115, 136868), (230, 68434), (460, 34217)]