16940012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 31073280

約数和(自身を除く): 14133268

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2039, 2077, 4078, 4154, 8156, 8308, 63209, 126418, 136613, 252836, 273226, 546452, 4235003, 8470006, 16940012]

約数ペア:

[(1, 16940012), (2, 8470006), (4, 4235003), (31, 546452), (62, 273226), (67, 252836), (124, 136613), (134, 126418), (268, 63209), (2039, 8308), (2077, 8156), (4078, 4154)]