1272856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12258

約数の個数: 16

約数和(自身を含む): 2570400

約数和(自身を除く): 1297544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12239, 24478, 48956, 97912, 159107, 318214, 636428, 1272856]

約数ペア:

[(1, 1272856), (2, 636428), (4, 318214), (8, 159107), (13, 97912), (26, 48956), (52, 24478), (104, 12239)]