16880526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{72139}}^1$

素因数の和:72160

約数の個数: 24

約数和(自身を含む): 39388440

約数和(自身を除く): 22507914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 72139, 144278, 216417, 432834, 649251, 937807, 1298502, 1875614, 2813421, 5626842, 8440263, 16880526]

約数ペア:

[(1, 16880526), (2, 8440263), (3, 5626842), (6, 2813421), (9, 1875614), (13, 1298502), (18, 937807), (26, 649251), (39, 432834), (78, 216417), (117, 144278), (234, 72139)]