13898786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 24

約数和(自身を含む): 23237760

約数和(自身を除く): 9338974

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 727, 869, 1454, 1738, 7997, 9559, 15994, 19118, 57433, 87967, 114866, 175934, 631763, 1263526, 6949393, 13898786]

約数ペア:

[(1, 13898786), (2, 6949393), (11, 1263526), (22, 631763), (79, 175934), (121, 114866), (158, 87967), (242, 57433), (727, 19118), (869, 15994), (1454, 9559), (1738, 7997)]