17276990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42139}}^1$

素因数の和:42187

約数の個数: 16

約数和(自身を含む): 31857840

約数和(自身を除く): 14580850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 42139, 84278, 210695, 421390, 1727699, 3455398, 8638495, 17276990]

約数ペア:

[(1, 17276990), (2, 8638495), (5, 3455398), (10, 1727699), (41, 421390), (82, 210695), (205, 84278), (410, 42139)]