807863308

素因数分解:

$2^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{19403}}^1$

素因数の和:20901

約数の個数: 24

約数和(自身を含む): 1616896512

約数和(自身を除く): 809033204

約数列:

[1, 2, 4, 7, 14, 28, 1487, 2974, 5948, 10409, 19403, 20818, 38806, 41636, 77612, 135821, 271642, 543284, 28852261, 57704522, 115409044, 201965827, 403931654, 807863308]

約数ペア:

[(1, 807863308), (2, 403931654), (4, 201965827), (7, 115409044), (14, 57704522), (28, 28852261), (1487, 543284), (2974, 271642), (5948, 135821), (10409, 77612), (19403, 41636), (20818, 38806)]