201728628868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{7965907}}^1$

素因数の和:7966411

約数の個数: 24

約数和(自身を含む): 380961584192

約数和(自身を除く): 179232955324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 12662, 25324, 7965907, 15931814, 31863628, 103556791, 207113582, 414227164, 3879396709, 7758793418, 15517586836, 50432157217, 100864314434, 201728628868]

約数ペア:

[(1, 201728628868), (2, 100864314434), (4, 50432157217), (13, 15517586836), (26, 7758793418), (52, 3879396709), (487, 414227164), (974, 207113582), (1948, 103556791), (6331, 31863628), (12662, 15931814), (25324, 7965907)]