281036218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 459841536

約数和(自身を除く): 178805318

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 989, 1081, 1978, 2021, 2162, 3023, 4042, 6046, 46483, 69529, 92966, 129989, 139058, 142081, 259978, 284162, 2989747, 3267863, 5979494, 6109483, 6535726, 12218966, 140518109, 281036218]

約数ペア:

[(1, 281036218), (2, 140518109), (23, 12218966), (43, 6535726), (46, 6109483), (47, 5979494), (86, 3267863), (94, 2989747), (989, 284162), (1081, 259978), (1978, 142081), (2021, 139058), (2162, 129989), (3023, 92966), (4042, 69529), (6046, 46483)]