81288894958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2026447}}^1$

素因数の和:2027127

約数の個数: 16

約数和(自身を含む): 126061277184

約数和(自身を除く): 44772382226

約数列:

[1, 2, 31, 62, 647, 1294, 20057, 40114, 2026447, 4052894, 62819857, 125639714, 1311111209, 2622222418, 40644447479, 81288894958]

約数ペア:

[(1, 81288894958), (2, 40644447479), (31, 2622222418), (62, 1311111209), (647, 125639714), (1294, 62819857), (20057, 4052894), (40114, 2026447)]