1218256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5878

約数の個数: 20

約数和(自身を含む): 2542372

約数和(自身を除く): 1324116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5857, 11714, 23428, 46856, 76141, 93712, 152282, 304564, 609128, 1218256]

約数ペア:

[(1, 1218256), (2, 609128), (4, 304564), (8, 152282), (13, 93712), (16, 76141), (26, 46856), (52, 23428), (104, 11714), (208, 5857)]