15221908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 28851200

約数和(自身を除く): 13629292

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1471, 2587, 2942, 5174, 5884, 10348, 19123, 38246, 76492, 292729, 585458, 1170916, 3805477, 7610954, 15221908]

約数ペア:

[(1, 15221908), (2, 7610954), (4, 3805477), (13, 1170916), (26, 585458), (52, 292729), (199, 76492), (398, 38246), (796, 19123), (1471, 10348), (2587, 5884), (2942, 5174)]