621052012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1167391}}^1$

素因数の和:1167421

約数の個数: 24

約数和(自身を含む): 1307479040

約数和(自身を除く): 686427028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1167391, 2334782, 4669564, 8171737, 16343474, 22180429, 32686948, 44360858, 88721716, 155263003, 310526006, 621052012]

約数ペア:

[(1, 621052012), (2, 310526006), (4, 155263003), (7, 88721716), (14, 44360858), (19, 32686948), (28, 22180429), (38, 16343474), (76, 8171737), (133, 4669564), (266, 2334782), (532, 1167391)]