421844774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{107449}}^1$

素因数の和:107615

約数の個数: 16

約数和(自身を含む): 685960800

約数和(自身を除く): 264116026

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 107449, 214898, 1396837, 2793674, 16224799, 32449598, 210922387, 421844774]

約数ペア:

[(1, 421844774), (2, 210922387), (13, 32449598), (26, 16224799), (151, 2793674), (302, 1396837), (1963, 214898), (3926, 107449)]