30821552

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23209}}^1$

素因数の和:23300

約数の個数: 20

約数和(自身を含む): 60438840

約数和(自身を除く): 29617288

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23209, 46418, 92836, 185672, 371344, 1926347, 3852694, 7705388, 15410776, 30821552]

約数ペア:

[(1, 30821552), (2, 15410776), (4, 7705388), (8, 3852694), (16, 1926347), (83, 371344), (166, 185672), (332, 92836), (664, 46418), (1328, 23209)]