31142072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1193}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 63186480

約数和(自身を除く): 32044408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 1193, 2008, 2386, 3263, 4772, 6526, 9544, 13052, 15509, 26104, 31018, 62036, 124072, 299443, 598886, 1197772, 2395544, 3892759, 7785518, 15571036, 31142072]

約数ペア:

[(1, 31142072), (2, 15571036), (4, 7785518), (8, 3892759), (13, 2395544), (26, 1197772), (52, 598886), (104, 299443), (251, 124072), (502, 62036), (1004, 31018), (1193, 26104), (2008, 15509), (2386, 13052), (3263, 9544), (4772, 6526)]