31679986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1931}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 51283008

約数和(自身を除く): 19603022

約数列:

[1, 2, 13, 26, 631, 1262, 1931, 3862, 8203, 16406, 25103, 50206, 1218461, 2436922, 15839993, 31679986]

約数ペア:

[(1, 31679986), (2, 15839993), (13, 2436922), (26, 1218461), (631, 50206), (1262, 25103), (1931, 16406), (3862, 8203)]