8380386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 12533598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 293, 454, 586, 681, 879, 1362, 1589, 1758, 2043, 2051, 2637, 3178, 4086, 4102, 4767, 5274, 6153, 9534, 12306, 14301, 18459, 28602, 36918, 66511, 133022, 199533, 399066, 465577, 598599, 931154, 1197198, 1396731, 2793462, 4190193, 8380386]

約数ペア:

[(1, 8380386), (2, 4190193), (3, 2793462), (6, 1396731), (7, 1197198), (9, 931154), (14, 598599), (18, 465577), (21, 399066), (42, 199533), (63, 133022), (126, 66511), (227, 36918), (293, 28602), (454, 18459), (586, 14301), (681, 12306), (879, 9534), (1362, 6153), (1589, 5274), (1758, 4767), (2043, 4102), (2051, 4086), (2637, 3178)]