2012800916

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{457871}}^1$

素因数の和:458039

約数の個数: 24

約数和(自身を含む): 4051251456

約数和(自身を除く): 2038450540

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 457871, 915742, 1831484, 3205097, 6410194, 12820388, 71885747, 143771494, 287542988, 503200229, 1006400458, 2012800916]

約数ペア:

[(1, 2012800916), (2, 1006400458), (4, 503200229), (7, 287542988), (14, 143771494), (28, 71885747), (157, 12820388), (314, 6410194), (628, 3205097), (1099, 1831484), (2198, 915742), (4396, 457871)]