2559414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 6370560

約数和(自身を除く): 3811146

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 157, 209, 247, 286, 314, 418, 429, 471, 494, 627, 741, 858, 942, 1254, 1482, 1727, 2041, 2717, 2983, 3454, 4082, 5181, 5434, 5966, 6123, 8151, 8949, 10362, 12246, 16302, 17898, 22451, 32813, 38779, 44902, 65626, 67353, 77558, 98439, 116337, 134706, 196878, 232674, 426569, 853138, 1279707, 2559414]

約数ペア:

[(1, 2559414), (2, 1279707), (3, 853138), (6, 426569), (11, 232674), (13, 196878), (19, 134706), (22, 116337), (26, 98439), (33, 77558), (38, 67353), (39, 65626), (57, 44902), (66, 38779), (78, 32813), (114, 22451), (143, 17898), (157, 16302), (209, 12246), (247, 10362), (286, 8949), (314, 8151), (418, 6123), (429, 5966), (471, 5434), (494, 5181), (627, 4082), (741, 3454), (858, 2983), (942, 2717), (1254, 2041), (1482, 1727)]