3981684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 10741248

約数和(自身を除く): 6759564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 443, 642, 749, 886, 1284, 1329, 1498, 1772, 2247, 2658, 2996, 3101, 4494, 5316, 6202, 8988, 9303, 12404, 18606, 37212, 47401, 94802, 142203, 189604, 284406, 331807, 568812, 663614, 995421, 1327228, 1990842, 3981684]

約数ペア:

[(1, 3981684), (2, 1990842), (3, 1327228), (4, 995421), (6, 663614), (7, 568812), (12, 331807), (14, 284406), (21, 189604), (28, 142203), (42, 94802), (84, 47401), (107, 37212), (214, 18606), (321, 12404), (428, 9303), (443, 8988), (642, 6202), (749, 5316), (886, 4494), (1284, 3101), (1329, 2996), (1498, 2658), (1772, 2247)]