820121696

素因数分解:

$2^5\times {\mathrm{1217}}^1\times {\mathrm{21059}}^1$

素因数の和:22286

約数の個数: 24

約数和(自身を含む): 1616018040

約数和(自身を除く): 795896344

約数列:

[1, 2, 4, 8, 16, 32, 1217, 2434, 4868, 9736, 19472, 21059, 38944, 42118, 84236, 168472, 336944, 673888, 25628803, 51257606, 102515212, 205030424, 410060848, 820121696]

約数ペア:

[(1, 820121696), (2, 410060848), (4, 205030424), (8, 102515212), (16, 51257606), (32, 25628803), (1217, 673888), (2434, 336944), (4868, 168472), (9736, 84236), (19472, 42118), (21059, 38944)]