1442128

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 2815668

約数和(自身を除く): 1373540

約数列:

[1, 2, 4, 8, 16, 173, 346, 521, 692, 1042, 1384, 2084, 2768, 4168, 8336, 90133, 180266, 360532, 721064, 1442128]

約数ペア:

[(1, 1442128), (2, 721064), (4, 360532), (8, 180266), (16, 90133), (173, 8336), (346, 4168), (521, 2768), (692, 2084), (1042, 1384)]