1684654864

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{251291}}^1$

素因数の和:251718

約数の個数: 20

約数和(自身を含む): 3271821840

約数和(自身を除く): 1587166976

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 251291, 502582, 1005164, 2010328, 4020656, 105290929, 210581858, 421163716, 842327432, 1684654864]

約数ペア:

[(1, 1684654864), (2, 842327432), (4, 421163716), (8, 210581858), (16, 105290929), (419, 4020656), (838, 2010328), (1676, 1005164), (3352, 502582), (6704, 251291)]