89508016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 187331760

約数和(自身を除く): 97823744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 659, 1306, 1318, 2612, 2636, 5224, 5272, 8489, 8567, 10448, 10544, 16978, 17134, 33956, 34268, 67912, 68536, 135824, 137072, 430327, 860654, 1721308, 3442616, 5594251, 6885232, 11188502, 22377004, 44754008, 89508016]

約数ペア:

[(1, 89508016), (2, 44754008), (4, 22377004), (8, 11188502), (13, 6885232), (16, 5594251), (26, 3442616), (52, 1721308), (104, 860654), (208, 430327), (653, 137072), (659, 135824), (1306, 68536), (1318, 67912), (2612, 34268), (2636, 33956), (5224, 17134), (5272, 16978), (8489, 10544), (8567, 10448)]