1286403714

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{768461}}^1$

素因数の和:768503

約数の個数: 32

約数和(自身を含む): 2950894080

約数和(自身を除く): 1664490366

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 768461, 1536922, 2305383, 4610766, 6916149, 13832298, 20748447, 23822291, 41496894, 47644582, 71466873, 142933746, 214400619, 428801238, 643201857, 1286403714]

約数ペア:

[(1, 1286403714), (2, 643201857), (3, 428801238), (6, 214400619), (9, 142933746), (18, 71466873), (27, 47644582), (31, 41496894), (54, 23822291), (62, 20748447), (93, 13832298), (186, 6916149), (279, 4610766), (558, 2305383), (837, 1536922), (1674, 768461)]