42872642

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 65329152

約数和(自身を除く): 22456510

約数列:

[1, 2, 97, 194, 223, 446, 991, 1982, 21631, 43262, 96127, 192254, 220993, 441986, 21436321, 42872642]

約数ペア:

[(1, 42872642), (2, 21436321), (97, 441986), (194, 220993), (223, 192254), (446, 96127), (991, 43262), (1982, 21631)]