401039418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{302443}}^1$

素因数の和:302478

約数の個数: 32

約数和(自身を含む): 914590656

約数和(自身を除く): 513551238

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 302443, 604886, 907329, 1814658, 3931759, 5141531, 7863518, 10283062, 11795277, 15424593, 23590554, 30849186, 66839903, 133679806, 200519709, 401039418]

約数ペア:

[(1, 401039418), (2, 200519709), (3, 133679806), (6, 66839903), (13, 30849186), (17, 23590554), (26, 15424593), (34, 11795277), (39, 10283062), (51, 7863518), (78, 5141531), (102, 3931759), (221, 1814658), (442, 907329), (663, 604886), (1326, 302443)]