26298428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38903}}^1$

素因数の和:38933

約数の個数: 18

約数和(自身を含む): 49836024

約数和(自身を除く): 23537596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38903, 77806, 155612, 505739, 1011478, 2022956, 6574607, 13149214, 26298428]

約数ペア:

[(1, 26298428), (2, 13149214), (4, 6574607), (13, 2022956), (26, 1011478), (52, 505739), (169, 155612), (338, 77806), (676, 38903)]