427146722

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 669936960

約数和(自身を除く): 242790238

約数列:

[1, 2, 37, 74, 131, 139, 262, 278, 317, 634, 4847, 5143, 9694, 10286, 11729, 18209, 23458, 36418, 41527, 44063, 83054, 88126, 673733, 1347466, 1536499, 1630331, 3072998, 3260662, 5772253, 11544506, 213573361, 427146722]

約数ペア:

[(1, 427146722), (2, 213573361), (37, 11544506), (74, 5772253), (131, 3260662), (139, 3072998), (262, 1630331), (278, 1536499), (317, 1347466), (634, 673733), (4847, 88126), (5143, 83054), (9694, 44063), (10286, 41527), (11729, 36418), (18209, 23458)]