317508746

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1\times {\mathrm{2011}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 482397120

約数和(自身を除く): 164888374

約数列:

[1, 2, 89, 178, 887, 1774, 2011, 4022, 78943, 157886, 178979, 357958, 1783757, 3567514, 158754373, 317508746]

約数ペア:

[(1, 317508746), (2, 158754373), (89, 3567514), (178, 1783757), (887, 357958), (1774, 178979), (2011, 157886), (4022, 78943)]