12644071778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{360497}}^1$

素因数の和:360602

約数の個数: 32

約数和(自身を含む): 21802919040

約数和(自身を除く): 9158847262

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 17537, 35074, 360497, 720994, 4686461, 6849443, 9372922, 13698886, 25595287, 51190574, 89042759, 178085518, 332738731, 486310453, 665477462, 972620906, 6322035889, 12644071778]

約数ペア:

[(1, 12644071778), (2, 6322035889), (13, 972620906), (19, 665477462), (26, 486310453), (38, 332738731), (71, 178085518), (142, 89042759), (247, 51190574), (494, 25595287), (923, 13698886), (1349, 9372922), (1846, 6849443), (2698, 4686461), (17537, 720994), (35074, 360497)]