31591792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23789}}^1$

素因数の和:23880

約数の個数: 20

約数和(自身を含む): 61949160

約数和(自身を除く): 30357368

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23789, 47578, 95156, 190312, 380624, 1974487, 3948974, 7897948, 15795896, 31591792]

約数ペア:

[(1, 31591792), (2, 15795896), (4, 7897948), (8, 3948974), (16, 1974487), (83, 380624), (166, 190312), (332, 95156), (664, 47578), (1328, 23789)]