2157104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4388

約数の個数: 20

約数和(自身を含む): 4315200

約数和(自身を除く): 2158096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4349, 8698, 17396, 34792, 69584, 134819, 269638, 539276, 1078552, 2157104]

約数ペア:

[(1, 2157104), (2, 1078552), (4, 539276), (8, 269638), (16, 134819), (31, 69584), (62, 34792), (124, 17396), (248, 8698), (496, 4349)]