128941246

素因数分解:

$2^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 227908800

約数和(自身を除く): 98967554

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 343, 686, 707, 1414, 1861, 3722, 4949, 9898, 13027, 26054, 34643, 69286, 91189, 182378, 187961, 375922, 638323, 1276646, 1315727, 2631454, 9210089, 18420178, 64470623, 128941246]

約数ペア:

[(1, 128941246), (2, 64470623), (7, 18420178), (14, 9210089), (49, 2631454), (98, 1315727), (101, 1276646), (202, 638323), (343, 375922), (686, 187961), (707, 182378), (1414, 91189), (1861, 69286), (3722, 34643), (4949, 26054), (9898, 13027)]