47402902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20809}}^1$

素因数の和:20895

約数の個数: 16

約数和(自身を含む): 76414320

約数和(自身を除く): 29011418

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 20809, 41618, 353753, 707506, 1394203, 2788406, 23701451, 47402902]

約数ペア:

[(1, 47402902), (2, 23701451), (17, 2788406), (34, 1394203), (67, 707506), (134, 353753), (1139, 41618), (2278, 20809)]