42839438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 69141600

約数和(自身を除く): 26302162

約数列:

[1, 2, 29, 43, 58, 86, 89, 178, 193, 386, 1247, 2494, 2581, 3827, 5162, 5597, 7654, 8299, 11194, 16598, 17177, 34354, 110983, 221966, 240671, 481342, 498133, 738611, 996266, 1477222, 21419719, 42839438]

約数ペア:

[(1, 42839438), (2, 21419719), (29, 1477222), (43, 996266), (58, 738611), (86, 498133), (89, 481342), (178, 240671), (193, 221966), (386, 110983), (1247, 34354), (2494, 17177), (2581, 16598), (3827, 11194), (5162, 8299), (5597, 7654)]