26889836

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 18

約数和(自身を含む): 47599860

約数和(自身を除く): 20710024

約数列:

[1, 2, 4, 101, 202, 404, 659, 1318, 2636, 10201, 20402, 40804, 66559, 133118, 266236, 6722459, 13444918, 26889836]

約数ペア:

[(1, 26889836), (2, 13444918), (4, 6722459), (101, 266236), (202, 133118), (404, 66559), (659, 40804), (1318, 20402), (2636, 10201)]