2725548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 7386624

約数和(自身を除く): 4661076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 457, 497, 852, 914, 994, 1371, 1491, 1828, 1988, 2742, 2982, 3199, 5484, 5964, 6398, 9597, 12796, 19194, 32447, 38388, 64894, 97341, 129788, 194682, 227129, 389364, 454258, 681387, 908516, 1362774, 2725548]

約数ペア:

[(1, 2725548), (2, 1362774), (3, 908516), (4, 681387), (6, 454258), (7, 389364), (12, 227129), (14, 194682), (21, 129788), (28, 97341), (42, 64894), (71, 38388), (84, 32447), (142, 19194), (213, 12796), (284, 9597), (426, 6398), (457, 5964), (497, 5484), (852, 3199), (914, 2982), (994, 2742), (1371, 1988), (1491, 1828)]