86878978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{1867}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 133151040

約数和(自身を除く): 46272062

約数列:

[1, 2, 53, 106, 439, 878, 1867, 3734, 23267, 46534, 98951, 197902, 819613, 1639226, 43439489, 86878978]

約数ペア:

[(1, 86878978), (2, 43439489), (53, 1639226), (106, 819613), (439, 197902), (878, 98951), (1867, 46534), (3734, 23267)]