88431778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20193

約数の個数: 16

約数和(自身を含む): 138862080

約数和(自身を除く): 50430302

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20089, 40178, 622759, 1245518, 1426319, 2852638, 44215889, 88431778]

約数ペア:

[(1, 88431778), (2, 44215889), (31, 2852638), (62, 1426319), (71, 1245518), (142, 622759), (2201, 40178), (4402, 20089)]