31999162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5519}}^1$

素因数の和:5757

約数の個数: 16

約数和(自身を含む): 51932160

約数和(自身を除く): 19932998

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5519, 5798, 11038, 71747, 143494, 1230737, 2461474, 15999581, 31999162]

約数ペア:

[(1, 31999162), (2, 15999581), (13, 2461474), (26, 1230737), (223, 143494), (446, 71747), (2899, 11038), (5519, 5798)]