2221226096

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{726841}}^1$

素因数の和:727040

約数の個数: 20

約数和(自身を含む): 4326163584

約数和(自身を除く): 2104937488

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 726841, 1453682, 2907364, 5814728, 11629456, 138826631, 277653262, 555306524, 1110613048, 2221226096]

約数ペア:

[(1, 2221226096), (2, 1110613048), (4, 555306524), (8, 277653262), (16, 138826631), (191, 11629456), (382, 5814728), (764, 2907364), (1528, 1453682), (3056, 726841)]