21401599996

素因数分解:

$2^2\times 7^1\times {\mathrm{4057}}^1\times {\mathrm{188401}}^1$

素因数の和:192469

約数の個数: 24

約数和(自身を含む): 42813977696

約数和(自身を除く): 21412377700

約数列:

[1, 2, 4, 7, 14, 28, 4057, 8114, 16228, 28399, 56798, 113596, 188401, 376802, 753604, 1318807, 2637614, 5275228, 764342857, 1528685714, 3057371428, 5350399999, 10700799998, 21401599996]

約数ペア:

[(1, 21401599996), (2, 10700799998), (4, 5350399999), (7, 3057371428), (14, 1528685714), (28, 764342857), (4057, 5275228), (8114, 2637614), (16228, 1318807), (28399, 753604), (56798, 376802), (113596, 188401)]