1296002590

素因数分解:

$2^1\times 5^1\times {\mathrm{20693}}^1\times {\mathrm{6263}}^1$

素因数の和:26963

約数の個数: 16

約数和(自身を含む): 2333289888

約数和(自身を除く): 1037287298

約数列:

[1, 2, 5, 10, 6263, 12526, 20693, 31315, 41386, 62630, 103465, 206930, 129600259, 259200518, 648001295, 1296002590]

約数ペア:

[(1, 1296002590), (2, 648001295), (5, 259200518), (10, 129600259), (6263, 206930), (12526, 103465), (20693, 62630), (31315, 41386)]