90894902

素因数分解:

$2^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1889}}^1$

素因数の和:2396

約数の個数: 24

約数和(自身を含む): 159009480

約数和(自身を除く): 68114578

約数列:

[1, 2, 7, 14, 49, 98, 491, 982, 1889, 3437, 3778, 6874, 13223, 24059, 26446, 48118, 92561, 185122, 927499, 1854998, 6492493, 12984986, 45447451, 90894902]

約数ペア:

[(1, 90894902), (2, 45447451), (7, 12984986), (14, 6492493), (49, 1854998), (98, 927499), (491, 185122), (982, 92561), (1889, 48118), (3437, 26446), (3778, 24059), (6874, 13223)]