16690842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 41670720

約数和(自身を除く): 24979878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 953, 973, 1251, 1906, 1946, 2502, 2859, 2919, 5718, 5838, 6671, 8577, 8757, 13342, 17154, 17514, 20013, 40026, 60039, 120078, 132467, 264934, 397401, 794802, 927269, 1192203, 1854538, 2384406, 2781807, 5563614, 8345421, 16690842]

約数ペア:

[(1, 16690842), (2, 8345421), (3, 5563614), (6, 2781807), (7, 2384406), (9, 1854538), (14, 1192203), (18, 927269), (21, 794802), (42, 397401), (63, 264934), (126, 132467), (139, 120078), (278, 60039), (417, 40026), (834, 20013), (953, 17514), (973, 17154), (1251, 13342), (1906, 8757), (1946, 8577), (2502, 6671), (2859, 5838), (2919, 5718)]