42977584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206623}}^1$

素因数の和:206644

約数の個数: 20

約数和(自身を含む): 89674816

約数和(自身を除く): 46697232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206623, 413246, 826492, 1652984, 2686099, 3305968, 5372198, 10744396, 21488792, 42977584]

約数ペア:

[(1, 42977584), (2, 21488792), (4, 10744396), (8, 5372198), (13, 3305968), (16, 2686099), (26, 1652984), (52, 826492), (104, 413246), (208, 206623)]