1490491388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{42071}}^1$

素因数の和:42613

約数の個数: 24

約数和(自身を含む): 2767159584

約数和(自身を除く): 1276668196

約数列:

[1, 2, 4, 17, 34, 68, 521, 1042, 2084, 8857, 17714, 35428, 42071, 84142, 168284, 715207, 1430414, 2860828, 21918991, 43837982, 87675964, 372622847, 745245694, 1490491388]

約数ペア:

[(1, 1490491388), (2, 745245694), (4, 372622847), (17, 87675964), (34, 43837982), (68, 21918991), (521, 2860828), (1042, 1430414), (2084, 715207), (8857, 168284), (17714, 84142), (35428, 42071)]