1288606345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{32027}}^1$

素因数の和:32664

約数の個数: 16

約数和(自身を含む): 1668018240

約数和(自身を除く): 379411895

約数列:

[1, 5, 13, 65, 619, 3095, 8047, 32027, 40235, 160135, 416351, 2081755, 19824713, 99123565, 257721269, 1288606345]

約数ペア:

[(1, 1288606345), (5, 257721269), (13, 99123565), (65, 19824713), (619, 2081755), (3095, 416351), (8047, 160135), (32027, 40235)]