121821622

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{821}}^1$

素因数の和:1288

約数の個数: 24

約数和(自身を含む): 198562320

約数和(自身を除く): 76740698

約数列:

[1, 2, 13, 26, 169, 338, 439, 821, 878, 1642, 5707, 10673, 11414, 21346, 74191, 138749, 148382, 277498, 360419, 720838, 4685447, 9370894, 60910811, 121821622]

約数ペア:

[(1, 121821622), (2, 60910811), (13, 9370894), (26, 4685447), (169, 720838), (338, 360419), (439, 277498), (821, 148382), (878, 138749), (1642, 74191), (5707, 21346), (10673, 11414)]