839438207998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{25439}}^1\times {\mathrm{5591}}^1$

素因数の和:31272

約数の個数: 32

約数和(自身を含む): 1362286356480

約数和(自身を除く): 522848148482

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5591, 5902, 11182, 25439, 50878, 72683, 145366, 330707, 661414, 1269157, 2538314, 5774653, 11549306, 16499041, 32998082, 75070489, 142229449, 150140978, 284458898, 1848982837, 3697965674, 32286084923, 64572169846, 419719103999, 839438207998]

約数ペア:

[(1, 839438207998), (2, 419719103999), (13, 64572169846), (26, 32286084923), (227, 3697965674), (454, 1848982837), (2951, 284458898), (5591, 150140978), (5902, 142229449), (11182, 75070489), (25439, 32998082), (50878, 16499041), (72683, 11549306), (145366, 5774653), (330707, 2538314), (661414, 1269157)]