12985072

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{10273}}^1$

素因数の和:10360

約数の個数: 20

約数和(自身を含む): 25479520

約数和(自身を除く): 12494448

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 10273, 20546, 41092, 82184, 164368, 811567, 1623134, 3246268, 6492536, 12985072]

約数ペア:

[(1, 12985072), (2, 6492536), (4, 3246268), (8, 1623134), (16, 811567), (79, 164368), (158, 82184), (316, 41092), (632, 20546), (1264, 10273)]