31007726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 24

約数和(自身を含む): 49870512

約数和(自身を除く): 18862786

約数列:

[1, 2, 23, 41, 46, 82, 401, 802, 943, 1681, 1886, 3362, 9223, 16441, 18446, 32882, 38663, 77326, 378143, 674081, 756286, 1348162, 15503863, 31007726]

約数ペア:

[(1, 31007726), (2, 15503863), (23, 1348162), (41, 756286), (46, 674081), (82, 378143), (401, 77326), (802, 38663), (943, 32882), (1681, 18446), (1886, 16441), (3362, 9223)]