56405072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{185543}}^1$

素因数の和:185570

約数の個数: 20

約数和(自身を含む): 115037280

約数和(自身を除く): 58632208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 185543, 371086, 742172, 1484344, 2968688, 3525317, 7050634, 14101268, 28202536, 56405072]

約数ペア:

[(1, 56405072), (2, 28202536), (4, 14101268), (8, 7050634), (16, 3525317), (19, 2968688), (38, 1484344), (76, 742172), (152, 371086), (304, 185543)]