9841988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 18947712

約数和(自身を除く): 9105724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 4027, 8054, 16108, 52351, 104702, 189269, 209404, 378538, 757076, 2460497, 4920994, 9841988]

約数ペア:

[(1, 9841988), (2, 4920994), (4, 2460497), (13, 757076), (26, 378538), (47, 209404), (52, 189269), (94, 104702), (188, 52351), (611, 16108), (1222, 8054), (2444, 4027)]