38905678

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45557}}^1$

素因数の和:45627

約数の個数: 16

約数和(自身を含む): 67790304

約数和(自身を除く): 28884626

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 45557, 91114, 318899, 637798, 2778977, 5557954, 19452839, 38905678]

約数ペア:

[(1, 38905678), (2, 19452839), (7, 5557954), (14, 2778977), (61, 637798), (122, 318899), (427, 91114), (854, 45557)]