26990264

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1381}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 58044000

約数和(自身を除く): 31053736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1381, 1396, 2443, 2762, 2792, 4886, 5524, 9667, 9772, 11048, 19334, 19544, 38668, 77336, 481969, 963938, 1927876, 3373783, 3855752, 6747566, 13495132, 26990264]

約数ペア:

[(1, 26990264), (2, 13495132), (4, 6747566), (7, 3855752), (8, 3373783), (14, 1927876), (28, 963938), (56, 481969), (349, 77336), (698, 38668), (1381, 19544), (1396, 19334), (2443, 11048), (2762, 9772), (2792, 9667), (4886, 5524)]