30784586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129347}}^1$

素因数の和:129373

約数の個数: 16

約数和(自身を含む): 55878336

約数和(自身を除く): 25093750

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 129347, 258694, 905429, 1810858, 2198899, 4397798, 15392293, 30784586]

約数ペア:

[(1, 30784586), (2, 15392293), (7, 4397798), (14, 2198899), (17, 1810858), (34, 905429), (119, 258694), (238, 129347)]