13891374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 35249760

約数和(自身を除く): 21358386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 2689, 5166, 5378, 8067, 16134, 18823, 24201, 37646, 48402, 56469, 110249, 112938, 169407, 220498, 330747, 338814, 661494, 771743, 992241, 1543486, 1984482, 2315229, 4630458, 6945687, 13891374]

約数ペア:

[(1, 13891374), (2, 6945687), (3, 4630458), (6, 2315229), (7, 1984482), (9, 1543486), (14, 992241), (18, 771743), (21, 661494), (41, 338814), (42, 330747), (63, 220498), (82, 169407), (123, 112938), (126, 110249), (246, 56469), (287, 48402), (369, 37646), (574, 24201), (738, 18823), (861, 16134), (1722, 8067), (2583, 5378), (2689, 5166)]