42219728

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{20143}}^1$

素因数の和:20282

約数の個数: 20

約数和(自身を含む): 82429248

約数和(自身を除く): 40209520

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 20143, 40286, 80572, 161144, 322288, 2638733, 5277466, 10554932, 21109864, 42219728]

約数ペア:

[(1, 42219728), (2, 21109864), (4, 10554932), (8, 5277466), (16, 2638733), (131, 322288), (262, 161144), (524, 80572), (1048, 40286), (2096, 20143)]