65384656

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{2521}}^1$

素因数の和:4150

約数の個数: 20

約数和(自身を含む): 126811204

約数和(自身を除く): 61426548

約数列:

[1, 2, 4, 8, 16, 1621, 2521, 3242, 5042, 6484, 10084, 12968, 20168, 25936, 40336, 4086541, 8173082, 16346164, 32692328, 65384656]

約数ペア:

[(1, 65384656), (2, 32692328), (4, 16346164), (8, 8173082), (16, 4086541), (1621, 40336), (2521, 25936), (3242, 20168), (5042, 12968), (6484, 10084)]