31281738

素因数分解:

$2^1\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{3989}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 62627040

約数和(自身を除く): 31345302

約数列:

[1, 2, 3, 6, 1307, 2614, 3921, 3989, 7842, 7978, 11967, 23934, 5213623, 10427246, 15640869, 31281738]

約数ペア:

[(1, 31281738), (2, 15640869), (3, 10427246), (6, 5213623), (1307, 23934), (2614, 11967), (3921, 7978), (3989, 7842)]