1861036238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{83477}}^1$

素因数の和:83707

約数の個数: 16

約数和(自身を含む): 2848937184

約数和(自身を除く): 987900946

約数列:

[1, 2, 71, 142, 157, 314, 11147, 22294, 83477, 166954, 5926867, 11853734, 13105889, 26211778, 930518119, 1861036238]

約数ペア:

[(1, 1861036238), (2, 930518119), (71, 26211778), (142, 13105889), (157, 11853734), (314, 5926867), (11147, 166954), (22294, 83477)]