131376856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1263239}}^1$

素因数の和:1263258

約数の個数: 16

約数和(自身を含む): 265280400

約数和(自身を除く): 133903544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1263239, 2526478, 5052956, 10105912, 16422107, 32844214, 65688428, 131376856]

約数ペア:

[(1, 131376856), (2, 65688428), (4, 32844214), (8, 16422107), (13, 10105912), (26, 5052956), (52, 2526478), (104, 1263239)]