54181328

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{21569}}^1$

素因数の和:21734

約数の個数: 20

約数和(自身を含む): 105649860

約数和(自身を除く): 51468532

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 21569, 43138, 86276, 172552, 345104, 3386333, 6772666, 13545332, 27090664, 54181328]

約数ペア:

[(1, 54181328), (2, 27090664), (4, 13545332), (8, 6772666), (16, 3386333), (157, 345104), (314, 172552), (628, 86276), (1256, 43138), (2512, 21569)]