272000408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2000003}}^1$

素因数の和:2000026

約数の個数: 16

約数和(自身を含む): 540001080

約数和(自身を除く): 268000672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2000003, 4000006, 8000012, 16000024, 34000051, 68000102, 136000204, 272000408]

約数ペア:

[(1, 272000408), (2, 136000204), (4, 68000102), (8, 34000051), (17, 16000024), (34, 8000012), (68, 4000006), (136, 2000003)]