2178732016

素因数分解:

$2^4\times {\mathrm{4909}}^1\times {\mathrm{27739}}^1$

素因数の和:32656

約数の個数: 20

約数和(自身を含む): 4222305400

約数和(自身を除く): 2043573384

約数列:

[1, 2, 4, 8, 16, 4909, 9818, 19636, 27739, 39272, 55478, 78544, 110956, 221912, 443824, 136170751, 272341502, 544683004, 1089366008, 2178732016]

約数ペア:

[(1, 2178732016), (2, 1089366008), (4, 544683004), (8, 272341502), (16, 136170751), (4909, 443824), (9818, 221912), (19636, 110956), (27739, 78544), (39272, 55478)]