261566986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{5413}}^1$

素因数の和:6105

約数の個数: 16

約数和(自身を含む): 403646184

約数和(自身を除く): 142079198

約数列:

[1, 2, 37, 74, 653, 1306, 5413, 10826, 24161, 48322, 200281, 400562, 3534689, 7069378, 130783493, 261566986]

約数ペア:

[(1, 261566986), (2, 130783493), (37, 7069378), (74, 3534689), (653, 400562), (1306, 200281), (5413, 48322), (10826, 24161)]