1398651985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{6917}}^1$

素因数の和:8052

約数の個数: 16

約数和(自身を含む): 1725570576

約数和(自身を除く): 326918591

約数列:

[1, 5, 37, 185, 1093, 5465, 6917, 34585, 40441, 202205, 255929, 1279645, 7560281, 37801405, 279730397, 1398651985]

約数ペア:

[(1, 1398651985), (5, 279730397), (37, 37801405), (185, 7560281), (1093, 1279645), (5465, 255929), (6917, 202205), (34585, 40441)]