26761540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102929}}^1$

素因数の和:102951

約数の個数: 24

約数和(自身を含む): 60522840

約数和(自身を除く): 33761300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102929, 205858, 411716, 514645, 1029290, 1338077, 2058580, 2676154, 5352308, 6690385, 13380770, 26761540]

約数ペア:

[(1, 26761540), (2, 13380770), (4, 6690385), (5, 5352308), (10, 2676154), (13, 2058580), (20, 1338077), (26, 1029290), (52, 514645), (65, 411716), (130, 205858), (260, 102929)]