39992470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571321}}^1$

素因数の和:571335

約数の個数: 16

約数和(自身を含む): 82270368

約数和(自身を除く): 42277898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571321, 1142642, 2856605, 3999247, 5713210, 7998494, 19996235, 39992470]

約数ペア:

[(1, 39992470), (2, 19996235), (5, 7998494), (7, 5713210), (10, 3999247), (14, 2856605), (35, 1142642), (70, 571321)]