65281566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1559}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 149460480

約数和(自身を除く): 84178914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 997, 1559, 1994, 2991, 3118, 4677, 5982, 6979, 9354, 10913, 13958, 20937, 21826, 32739, 41874, 65478, 1554323, 3108646, 4662969, 9325938, 10880261, 21760522, 32640783, 65281566]

約数ペア:

[(1, 65281566), (2, 32640783), (3, 21760522), (6, 10880261), (7, 9325938), (14, 4662969), (21, 3108646), (42, 1554323), (997, 65478), (1559, 41874), (1994, 32739), (2991, 21826), (3118, 20937), (4677, 13958), (5982, 10913), (6979, 9354)]