480942484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{28099}}^1$

素因数の和:28503

約数の個数: 24

約数和(自身を含む): 920556000

約数和(自身を除く): 439613516

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 17116, 28099, 56198, 112396, 309089, 618178, 1236356, 10930511, 21861022, 43722044, 120235621, 240471242, 480942484]

約数ペア:

[(1, 480942484), (2, 240471242), (4, 120235621), (11, 43722044), (22, 21861022), (44, 10930511), (389, 1236356), (778, 618178), (1556, 309089), (4279, 112396), (8558, 56198), (17116, 28099)]