388618028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{248477}}^1$

素因数の和:248521

約数の個数: 24

約数和(自身を含む): 751397472

約数和(自身を除く): 362779444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 248477, 496954, 993908, 4224109, 5714971, 8448218, 11429942, 16896436, 22859884, 97154507, 194309014, 388618028]

約数ペア:

[(1, 388618028), (2, 194309014), (4, 97154507), (17, 22859884), (23, 16896436), (34, 11429942), (46, 8448218), (68, 5714971), (92, 4224109), (391, 993908), (782, 496954), (1564, 248477)]