31919186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17291}}^1$

素因数の和:17377

約数の個数: 16

約数和(自身を含む): 52291008

約数和(自身を除く): 20371822

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 17291, 34582, 224783, 449566, 1227661, 2455322, 15959593, 31919186]

約数ペア:

[(1, 31919186), (2, 15959593), (13, 2455322), (26, 1227661), (71, 449566), (142, 224783), (923, 34582), (1846, 17291)]