30982768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101917}}^1$

素因数の和:101944

約数の個数: 20

約数和(自身を含む): 63189160

約数和(自身を除く): 32206392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101917, 203834, 407668, 815336, 1630672, 1936423, 3872846, 7745692, 15491384, 30982768]

約数ペア:

[(1, 30982768), (2, 15491384), (4, 7745692), (8, 3872846), (16, 1936423), (19, 1630672), (38, 815336), (76, 407668), (152, 203834), (304, 101917)]