31987474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5009}}^1$

素因数の和:5145

約数の個数: 16

約数和(自身を含む): 50019840

約数和(自身を除く): 18032366

約数列:

[1, 2, 31, 62, 103, 206, 3193, 5009, 6386, 10018, 155279, 310558, 515927, 1031854, 15993737, 31987474]

約数ペア:

[(1, 31987474), (2, 15993737), (31, 1031854), (62, 515927), (103, 310558), (206, 155279), (3193, 10018), (5009, 6386)]