457831218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1\times {\mathrm{3467}}^1$

素因数の和:5178

約数の個数: 32

約数和(自身を含む): 986965056

約数和(自身を除く): 529133838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1693, 3386, 3467, 5079, 6934, 10158, 10401, 20802, 22009, 44018, 45071, 66027, 90142, 132054, 135213, 270426, 5869631, 11739262, 17608893, 35217786, 76305203, 152610406, 228915609, 457831218]

約数ペア:

[(1, 457831218), (2, 228915609), (3, 152610406), (6, 76305203), (13, 35217786), (26, 17608893), (39, 11739262), (78, 5869631), (1693, 270426), (3386, 135213), (3467, 132054), (5079, 90142), (6934, 66027), (10158, 45071), (10401, 44018), (20802, 22009)]