42751696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205537}}^1$

素因数の和:205558

約数の個数: 20

約数和(自身を含む): 89203492

約数和(自身を除く): 46451796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205537, 411074, 822148, 1644296, 2671981, 3288592, 5343962, 10687924, 21375848, 42751696]

約数ペア:

[(1, 42751696), (2, 21375848), (4, 10687924), (8, 5343962), (13, 3288592), (16, 2671981), (26, 1644296), (52, 822148), (104, 411074), (208, 205537)]