31783324

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 57062880

約数和(自身を除く): 25279556

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 1223, 2446, 4892, 6497, 12994, 25988, 89279, 108847, 178558, 217694, 357116, 435388, 7945831, 15891662, 31783324]

約数ペア:

[(1, 31783324), (2, 15891662), (4, 7945831), (73, 435388), (89, 357116), (146, 217694), (178, 178558), (292, 108847), (356, 89279), (1223, 25988), (2446, 12994), (4892, 6497)]