258492778

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{1619}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 392454720

約数和(自身を除く): 133961942

約数列:

[1, 2, 97, 194, 823, 1619, 1646, 3238, 79831, 157043, 159662, 314086, 1332437, 2664874, 129246389, 258492778]

約数ペア:

[(1, 258492778), (2, 129246389), (97, 2664874), (194, 1332437), (823, 314086), (1619, 159662), (1646, 157043), (3238, 79831)]