26397254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1609}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 42735840

約数和(自身を除く): 16338586

約数列:

[1, 2, 13, 26, 631, 1262, 1609, 3218, 8203, 16406, 20917, 41834, 1015279, 2030558, 13198627, 26397254]

約数ペア:

[(1, 26397254), (2, 13198627), (13, 2030558), (26, 1015279), (631, 41834), (1262, 20917), (1609, 16406), (3218, 8203)]