17278090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21871}}^1$

素因数の和:21957

約数の個数: 16

約数和(自身を含む): 31495680

約数和(自身を除く): 14217590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 21871, 43742, 109355, 218710, 1727809, 3455618, 8639045, 17278090]

約数ペア:

[(1, 17278090), (2, 8639045), (5, 3455618), (10, 1727809), (79, 218710), (158, 109355), (395, 43742), (790, 21871)]