31283408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150401}}^1$

素因数の和:150422

約数の個数: 20

約数和(自身を含む): 65274468

約数和(自身を除く): 33991060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150401, 300802, 601604, 1203208, 1955213, 2406416, 3910426, 7820852, 15641704, 31283408]

約数ペア:

[(1, 31283408), (2, 15641704), (4, 7820852), (8, 3910426), (13, 2406416), (16, 1955213), (26, 1203208), (52, 601604), (104, 300802), (208, 150401)]