489164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 964320

約数和(自身を除く): 475156

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 409, 598, 818, 1196, 1636, 5317, 9407, 10634, 18814, 21268, 37628, 122291, 244582, 489164]

約数ペア:

[(1, 489164), (2, 244582), (4, 122291), (13, 37628), (23, 21268), (26, 18814), (46, 10634), (52, 9407), (92, 5317), (299, 1636), (409, 1196), (598, 818)]