864355906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 1346492160

約数和(自身を除く): 482136254

約数列:

[1, 2, 53, 79, 106, 158, 233, 443, 466, 886, 4187, 8374, 12349, 18407, 23479, 24698, 34997, 36814, 46958, 69994, 103219, 206438, 975571, 1854841, 1951142, 3709682, 5470607, 8154301, 10941214, 16308602, 432177953, 864355906]

約数ペア:

[(1, 864355906), (2, 432177953), (53, 16308602), (79, 10941214), (106, 8154301), (158, 5470607), (233, 3709682), (443, 1951142), (466, 1854841), (886, 975571), (4187, 206438), (8374, 103219), (12349, 69994), (18407, 46958), (23479, 36814), (24698, 34997)]