40760638

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 62052480

約数和(自身を除く): 21291842

約数列:

[1, 2, 139, 151, 278, 302, 971, 1942, 20989, 41978, 134969, 146621, 269938, 293242, 20380319, 40760638]

約数ペア:

[(1, 40760638), (2, 20380319), (139, 293242), (151, 269938), (278, 146621), (302, 134969), (971, 41978), (1942, 20989)]