30831638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1867}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 48418560

約数和(自身を除く): 17586922

約数列:

[1, 2, 23, 46, 359, 718, 1867, 3734, 8257, 16514, 42941, 85882, 670253, 1340506, 15415819, 30831638]

約数ペア:

[(1, 30831638), (2, 15415819), (23, 1340506), (46, 670253), (359, 85882), (718, 42941), (1867, 16514), (3734, 8257)]