868097278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157321}}^1$

素因数の和:157443

約数の個数: 16

約数和(自身を含む): 1359262080

約数和(自身を除く): 491164802

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 157321, 314642, 4876951, 9753902, 14001569, 28003138, 434048639, 868097278]

約数ペア:

[(1, 868097278), (2, 434048639), (31, 28003138), (62, 14001569), (89, 9753902), (178, 4876951), (2759, 314642), (5518, 157321)]