47881406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{17747}}^1$

素因数の和:17839

約数の個数: 16

約数和(自身を含む): 76671360

約数和(自身を除く): 28789954

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 17747, 35494, 337193, 674386, 1260037, 2520074, 23940703, 47881406]

約数ペア:

[(1, 47881406), (2, 23940703), (19, 2520074), (38, 1260037), (71, 674386), (142, 337193), (1349, 35494), (2698, 17747)]