40588418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 69899760

約数和(自身を除く): 29311342

約数列:

[1, 2, 13, 17, 26, 34, 221, 229, 401, 442, 458, 802, 2977, 3893, 5213, 5954, 6817, 7786, 10426, 13634, 50609, 88621, 91829, 101218, 177242, 183658, 1193777, 1561093, 2387554, 3122186, 20294209, 40588418]

約数ペア:

[(1, 40588418), (2, 20294209), (13, 3122186), (17, 2387554), (26, 1561093), (34, 1193777), (221, 183658), (229, 177242), (401, 101218), (442, 91829), (458, 88621), (802, 50609), (2977, 13634), (3893, 10426), (5213, 7786), (5954, 6817)]