17680408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{130003}}^1$

素因数の和:130026

約数の個数: 16

約数和(自身を含む): 35101080

約数和(自身を除く): 17420672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 130003, 260006, 520012, 1040024, 2210051, 4420102, 8840204, 17680408]

約数ペア:

[(1, 17680408), (2, 8840204), (4, 4420102), (8, 2210051), (17, 1040024), (34, 520012), (68, 260006), (136, 130003)]