12471568

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{2539}}^1$

素因数の和:2854

約数の個数: 20

約数和(自身を含む): 24251920

約数和(自身を除く): 11780352

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 2539, 4912, 5078, 10156, 20312, 40624, 779473, 1558946, 3117892, 6235784, 12471568]

約数ペア:

[(1, 12471568), (2, 6235784), (4, 3117892), (8, 1558946), (16, 779473), (307, 40624), (614, 20312), (1228, 10156), (2456, 5078), (2539, 4912)]