27876770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163981}}^1$

素因数の和:164005

約数の個数: 16

約数和(自身を含む): 53130168

約数和(自身を除く): 25253398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 163981, 327962, 819905, 1639810, 2787677, 5575354, 13938385, 27876770]

約数ペア:

[(1, 27876770), (2, 13938385), (5, 5575354), (10, 2787677), (17, 1639810), (34, 819905), (85, 327962), (170, 163981)]