42121438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 64692576

約数和(自身を除く): 22571138

約数列:

[1, 2, 73, 103, 146, 206, 2801, 5602, 7519, 15038, 204473, 288503, 408946, 577006, 21060719, 42121438]

約数ペア:

[(1, 42121438), (2, 21060719), (73, 577006), (103, 408946), (146, 288503), (206, 204473), (2801, 15038), (5602, 7519)]