17689828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 33655160

約数和(自身を除く): 15965332

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3121, 5668, 6242, 12484, 40573, 81146, 162292, 340189, 680378, 1360756, 4422457, 8844914, 17689828]

約数ペア:

[(1, 17689828), (2, 8844914), (4, 4422457), (13, 1360756), (26, 680378), (52, 340189), (109, 162292), (218, 81146), (436, 40573), (1417, 12484), (2834, 6242), (3121, 5668)]