1685032816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1987067}}^1$

素因数の和:1987128

約数の個数: 20

約数和(自身を含む): 3326351832

約数和(自身を除く): 1641319016

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1987067, 3974134, 7948268, 15896536, 31793072, 105314551, 210629102, 421258204, 842516408, 1685032816]

約数ペア:

[(1, 1685032816), (2, 842516408), (4, 421258204), (8, 210629102), (16, 105314551), (53, 31793072), (106, 15896536), (212, 7948268), (424, 3974134), (848, 1987067)]