398072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 790560

約数和(自身を除く): 392488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2927, 5854, 11708, 23416, 49759, 99518, 199036, 398072]

約数ペア:

[(1, 398072), (2, 199036), (4, 99518), (8, 49759), (17, 23416), (34, 11708), (68, 5854), (136, 2927)]