9913384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 10246616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 479, 796, 958, 1592, 1916, 2587, 3832, 5174, 6227, 10348, 12454, 20696, 24908, 49816, 95321, 190642, 381284, 762568, 1239173, 2478346, 4956692, 9913384]

約数ペア:

[(1, 9913384), (2, 4956692), (4, 2478346), (8, 1239173), (13, 762568), (26, 381284), (52, 190642), (104, 95321), (199, 49816), (398, 24908), (479, 20696), (796, 12454), (958, 10348), (1592, 6227), (1916, 5174), (2587, 3832)]