254990346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{25741}}^1$

素因数の和:25886

約数の個数: 32

約数和(自身を含む): 553555968

約数和(自身を除く): 298565622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 25741, 51482, 77223, 154446, 334633, 669266, 1003899, 2007798, 3269107, 6538214, 9807321, 19614642, 42498391, 84996782, 127495173, 254990346]

約数ペア:

[(1, 254990346), (2, 127495173), (3, 84996782), (6, 42498391), (13, 19614642), (26, 9807321), (39, 6538214), (78, 3269107), (127, 2007798), (254, 1003899), (381, 669266), (762, 334633), (1651, 154446), (3302, 77223), (4953, 51482), (9906, 25741)]