12881554

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 23187456

約数和(自身を除く): 10305902

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 443, 469, 886, 938, 2077, 3101, 4154, 6202, 13733, 14539, 27466, 29078, 29681, 59362, 96131, 192262, 207767, 415534, 920111, 1840222, 6440777, 12881554]

約数ペア:

[(1, 12881554), (2, 6440777), (7, 1840222), (14, 920111), (31, 415534), (62, 207767), (67, 192262), (134, 96131), (217, 59362), (434, 29681), (443, 29078), (469, 27466), (886, 14539), (938, 13733), (2077, 6202), (3101, 4154)]