27438044

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 49215600

約数和(自身を除く): 21777556

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 809, 1618, 3236, 8479, 16958, 33916, 49349, 98698, 112451, 197396, 224902, 449804, 6859511, 13719022, 27438044]

約数ペア:

[(1, 27438044), (2, 13719022), (4, 6859511), (61, 449804), (122, 224902), (139, 197396), (244, 112451), (278, 98698), (556, 49349), (809, 33916), (1618, 16958), (3236, 8479)]