123456268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{55213}}^1$

素因数の和:55273

約数の個数: 24

約数和(自身を含む): 238082768

約数和(自身を除く): 114626500

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 55213, 110426, 220852, 717769, 1435538, 2374159, 2871076, 4748318, 9496636, 30864067, 61728134, 123456268]

約数ペア:

[(1, 123456268), (2, 61728134), (4, 30864067), (13, 9496636), (26, 4748318), (43, 2871076), (52, 2374159), (86, 1435538), (172, 717769), (559, 220852), (1118, 110426), (2236, 55213)]