386572067

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 467970048

約数和(自身を除く): 81397981

約数列:

[1, 7, 41, 61, 71, 287, 311, 427, 497, 2177, 2501, 2911, 4331, 12751, 17507, 18971, 20377, 22081, 30317, 89257, 132797, 154567, 177571, 777811, 905321, 1242997, 1346941, 5444677, 6337247, 9428587, 55224581, 386572067]

約数ペア:

[(1, 386572067), (7, 55224581), (41, 9428587), (61, 6337247), (71, 5444677), (287, 1346941), (311, 1242997), (427, 905321), (497, 777811), (2177, 177571), (2501, 154567), (2911, 132797), (4331, 89257), (12751, 30317), (17507, 22081), (18971, 20377)]