26431684

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 47063520

約数和(自身を除く): 20631836

約数列:

[1, 2, 4, 137, 139, 274, 278, 347, 548, 556, 694, 1388, 19043, 38086, 47539, 48233, 76172, 95078, 96466, 190156, 192932, 6607921, 13215842, 26431684]

約数ペア:

[(1, 26431684), (2, 13215842), (4, 6607921), (137, 192932), (139, 190156), (274, 96466), (278, 95078), (347, 76172), (548, 48233), (556, 47539), (694, 38086), (1388, 19043)]