31217228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{58679}}^1$

素因数の和:58709

約数の個数: 24

約数和(自身を含む): 65721600

約数和(自身を除く): 34504372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 58679, 117358, 234716, 410753, 821506, 1114901, 1643012, 2229802, 4459604, 7804307, 15608614, 31217228]

約数ペア:

[(1, 31217228), (2, 15608614), (4, 7804307), (7, 4459604), (14, 2229802), (19, 1643012), (28, 1114901), (38, 821506), (76, 410753), (133, 234716), (266, 117358), (532, 58679)]