31191376

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{4003}}^1$

素因数の和:4498

約数の個数: 20

約数和(自身を含む): 60572512

約数和(自身を除く): 29381136

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 4003, 7792, 8006, 16012, 32024, 64048, 1949461, 3898922, 7797844, 15595688, 31191376]

約数ペア:

[(1, 31191376), (2, 15595688), (4, 7797844), (8, 3898922), (16, 1949461), (487, 64048), (974, 32024), (1948, 16012), (3896, 8006), (4003, 7792)]