139537168

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{5857}}^1$

素因数の和:7354

約数の個数: 20

約数和(自身を含む): 270581020

約数和(自身を除く): 131043852

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5857, 5956, 11714, 11912, 23428, 23824, 46856, 93712, 8721073, 17442146, 34884292, 69768584, 139537168]

約数ペア:

[(1, 139537168), (2, 69768584), (4, 34884292), (8, 17442146), (16, 8721073), (1489, 93712), (2978, 46856), (5857, 23824), (5956, 23428), (11714, 11912)]