260021036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{80953}}^1$

素因数の和:81041

約数の個数: 24

約数和(自身を含む): 503210064

約数和(自身を除く): 243189028

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 80953, 161906, 323812, 890483, 1780966, 3561932, 5909569, 11819138, 23638276, 65005259, 130010518, 260021036]

約数ペア:

[(1, 260021036), (2, 130010518), (4, 65005259), (11, 23638276), (22, 11819138), (44, 5909569), (73, 3561932), (146, 1780966), (292, 890483), (803, 323812), (1606, 161906), (3212, 80953)]