1272688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4704

約数の個数: 20

約数和(自身を含む): 2611440

約数和(自身を除く): 1338752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4679, 9358, 18716, 37432, 74864, 79543, 159086, 318172, 636344, 1272688]

約数ペア:

[(1, 1272688), (2, 636344), (4, 318172), (8, 159086), (16, 79543), (17, 74864), (34, 37432), (68, 18716), (136, 9358), (272, 4679)]