139332752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{669869}}^1$

素因数の和:669890

約数の個数: 20

約数和(自身を含む): 290723580

約数和(自身を除く): 151390828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 669869, 1339738, 2679476, 5358952, 8708297, 10717904, 17416594, 34833188, 69666376, 139332752]

約数ペア:

[(1, 139332752), (2, 69666376), (4, 34833188), (8, 17416594), (13, 10717904), (16, 8708297), (26, 5358952), (52, 2679476), (104, 1339738), (208, 669869)]