123398188

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 220079552

約数和(自身を除く): 96681364

約数列:

[1, 2, 4, 67, 134, 268, 283, 566, 1132, 1627, 3254, 6508, 18961, 37922, 75844, 109009, 218018, 436036, 460441, 920882, 1841764, 30849547, 61699094, 123398188]

約数ペア:

[(1, 123398188), (2, 61699094), (4, 30849547), (67, 1841764), (134, 920882), (268, 460441), (283, 436036), (566, 218018), (1132, 109009), (1627, 75844), (3254, 37922), (6508, 18961)]