15809648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42961}}^1$

素因数の和:42992

約数の個数: 20

約数和(自身を含む): 31963728

約数和(自身を除く): 16154080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42961, 85922, 171844, 343688, 687376, 988103, 1976206, 3952412, 7904824, 15809648]

約数ペア:

[(1, 15809648), (2, 7904824), (4, 3952412), (8, 1976206), (16, 988103), (23, 687376), (46, 343688), (92, 171844), (184, 85922), (368, 42961)]