39212874

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 48531510

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 503, 549, 639, 1006, 1098, 1278, 1509, 3018, 4331, 4527, 8662, 9054, 12993, 25986, 30683, 35713, 38979, 61366, 71426, 77958, 92049, 107139, 184098, 214278, 276147, 321417, 552294, 642834, 2178493, 4356986, 6535479, 13070958, 19606437, 39212874]

約数ペア:

[(1, 39212874), (2, 19606437), (3, 13070958), (6, 6535479), (9, 4356986), (18, 2178493), (61, 642834), (71, 552294), (122, 321417), (142, 276147), (183, 214278), (213, 184098), (366, 107139), (426, 92049), (503, 77958), (549, 71426), (639, 61366), (1006, 38979), (1098, 35713), (1278, 30683), (1509, 25986), (3018, 12993), (4331, 9054), (4527, 8662)]