490696674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{273521}}^1$

素因数の和:273562

約数の個数: 32

約数和(自身を含む): 1102840704

約数和(自身を除く): 612144030

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 273521, 547042, 820563, 1641126, 3555773, 6290983, 7111546, 10667319, 12581966, 18872949, 21334638, 37745898, 81782779, 163565558, 245348337, 490696674]

約数ペア:

[(1, 490696674), (2, 245348337), (3, 163565558), (6, 81782779), (13, 37745898), (23, 21334638), (26, 18872949), (39, 12581966), (46, 10667319), (69, 7111546), (78, 6290983), (138, 3555773), (299, 1641126), (598, 820563), (897, 547042), (1794, 273521)]