1660984912

素因数分解:

$2^4\times {\mathrm{1583}}^1\times {\mathrm{65579}}^1$

素因数の和:67170

約数の個数: 20

約数和(自身を含む): 3220240320

約数和(自身を除く): 1559255408

約数列:

[1, 2, 4, 8, 16, 1583, 3166, 6332, 12664, 25328, 65579, 131158, 262316, 524632, 1049264, 103811557, 207623114, 415246228, 830492456, 1660984912]

約数ペア:

[(1, 1660984912), (2, 830492456), (4, 415246228), (8, 207623114), (16, 103811557), (1583, 1049264), (3166, 524632), (6332, 262316), (12664, 131158), (25328, 65579)]