489602884

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{6911}}^1$

素因数の和:7203

約数の個数: 24

約数和(自身を含む): 870912000

約数和(自身を除く): 381309116

約数列:

[1, 2, 4, 89, 178, 199, 356, 398, 796, 6911, 13822, 17711, 27644, 35422, 70844, 615079, 1230158, 1375289, 2460316, 2750578, 5501156, 122400721, 244801442, 489602884]

約数ペア:

[(1, 489602884), (2, 244801442), (4, 122400721), (89, 5501156), (178, 2750578), (199, 2460316), (356, 1375289), (398, 1230158), (796, 615079), (6911, 70844), (13822, 35422), (17711, 27644)]