26797420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103067}}^1$

素因数の和:103089

約数の個数: 24

約数和(自身を含む): 60603984

約数和(自身を除く): 33806564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 103067, 206134, 412268, 515335, 1030670, 1339871, 2061340, 2679742, 5359484, 6699355, 13398710, 26797420]

約数ペア:

[(1, 26797420), (2, 13398710), (4, 6699355), (5, 5359484), (10, 2679742), (13, 2061340), (20, 1339871), (26, 1030670), (52, 515335), (65, 412268), (130, 206134), (260, 103067)]