390301132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{26711}}^1$

素因数の和:27009

約数の個数: 24

約数和(自身を含む): 738212832

約数和(自身を除く): 347911700

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 14612, 26711, 53422, 106844, 347243, 694486, 1388972, 7505791, 15011582, 30023164, 97575283, 195150566, 390301132]

約数ペア:

[(1, 390301132), (2, 195150566), (4, 97575283), (13, 30023164), (26, 15011582), (52, 7505791), (281, 1388972), (562, 694486), (1124, 347243), (3653, 106844), (7306, 53422), (14612, 26711)]