2581774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 4213440

約数和(自身を除く): 1631666

約数列:

[1, 2, 13, 26, 109, 218, 911, 1417, 1822, 2834, 11843, 23686, 99299, 198598, 1290887, 2581774]

約数ペア:

[(1, 2581774), (2, 1290887), (13, 198598), (26, 99299), (109, 23686), (218, 11843), (911, 2834), (1417, 1822)]