13218612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 20650188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 419, 478, 717, 838, 956, 1257, 1434, 1676, 2514, 2629, 2868, 4609, 5028, 5258, 7887, 9218, 10516, 13827, 15774, 18436, 27654, 31548, 55308, 100141, 200282, 300423, 400564, 600846, 1101551, 1201692, 2203102, 3304653, 4406204, 6609306, 13218612]

約数ペア:

[(1, 13218612), (2, 6609306), (3, 4406204), (4, 3304653), (6, 2203102), (11, 1201692), (12, 1101551), (22, 600846), (33, 400564), (44, 300423), (66, 200282), (132, 100141), (239, 55308), (419, 31548), (478, 27654), (717, 18436), (838, 15774), (956, 13827), (1257, 10516), (1434, 9218), (1676, 7887), (2514, 5258), (2629, 5028), (2868, 4609)]