13778390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 11726890

約数列:

[1, 2, 5, 10, 79, 107, 158, 163, 214, 326, 395, 535, 790, 815, 1070, 1630, 8453, 12877, 16906, 17441, 25754, 34882, 42265, 64385, 84530, 87205, 128770, 174410, 1377839, 2755678, 6889195, 13778390]

約数ペア:

[(1, 13778390), (2, 6889195), (5, 2755678), (10, 1377839), (79, 174410), (107, 128770), (158, 87205), (163, 84530), (214, 64385), (326, 42265), (395, 34882), (535, 25754), (790, 17441), (815, 16906), (1070, 12877), (1630, 8453)]