864450244

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{39229}}^1$

素因数の和:40027

約数の個数: 24

約数和(自身を含む): 1731141440

約数和(自身を除く): 866691196

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 39229, 78458, 156916, 274603, 549206, 1098412, 30873223, 61746446, 123492892, 216112561, 432225122, 864450244]

約数ペア:

[(1, 864450244), (2, 432225122), (4, 216112561), (7, 123492892), (14, 61746446), (28, 30873223), (787, 1098412), (1574, 549206), (3148, 274603), (5509, 156916), (11018, 78458), (22036, 39229)]