26968838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19571}}^1$

素因数の和:19639

約数の個数: 16

約数和(自身を含む): 44389296

約数和(自身を除く): 17420458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 19571, 39142, 254423, 508846, 1037263, 2074526, 13484419, 26968838]

約数ペア:

[(1, 26968838), (2, 13484419), (13, 2074526), (26, 1037263), (53, 508846), (106, 254423), (689, 39142), (1378, 19571)]