40807008004

素因数分解:

$2^2\times 7^1\times {\mathrm{28837}}^1\times {\mathrm{50539}}^1$

素因数の和:79387

約数の個数: 24

約数和(自身を含む): 81618461120

約数和(自身を除く): 40811453116

約数列:

[1, 2, 4, 7, 14, 28, 28837, 50539, 57674, 101078, 115348, 201859, 202156, 353773, 403718, 707546, 807436, 1415092, 1457393143, 2914786286, 5829572572, 10201752001, 20403504002, 40807008004]

約数ペア:

[(1, 40807008004), (2, 20403504002), (4, 10201752001), (7, 5829572572), (14, 2914786286), (28, 1457393143), (28837, 1415092), (50539, 807436), (57674, 707546), (101078, 403718), (115348, 353773), (201859, 202156)]