120640976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{443533}}^1$

素因数の和:443558

約数の個数: 20

約数和(自身を含む): 247491972

約数和(自身を除く): 126850996

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 443533, 887066, 1774132, 3548264, 7096528, 7540061, 15080122, 30160244, 60320488, 120640976]

約数ペア:

[(1, 120640976), (2, 60320488), (4, 30160244), (8, 15080122), (16, 7540061), (17, 7096528), (34, 3548264), (68, 1774132), (136, 887066), (272, 443533)]