31002794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1$

素因数の和:302

約数の個数: 24

約数和(自身を含む): 49988640

約数和(自身を除く): 18985846

約数列:

[1, 2, 19, 38, 89, 103, 178, 206, 1691, 1957, 3382, 3914, 7921, 9167, 15842, 18334, 150499, 174173, 300998, 348346, 815863, 1631726, 15501397, 31002794]

約数ペア:

[(1, 31002794), (2, 15501397), (19, 1631726), (38, 815863), (89, 348346), (103, 300998), (178, 174173), (206, 150499), (1691, 18334), (1957, 15842), (3382, 9167), (3914, 7921)]