42153782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21529}}^1$

素因数の和:21631

約数の個数: 16

約数和(自身を含む): 69757200

約数和(自身を除く): 27603418

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21529, 43058, 236819, 473638, 1916081, 3832162, 21076891, 42153782]

約数ペア:

[(1, 42153782), (2, 21076891), (11, 3832162), (22, 1916081), (89, 473638), (178, 236819), (979, 43058), (1958, 21529)]