51109552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245719}}^1$

素因数の和:245740

約数の個数: 20

約数和(自身を含む): 106642480

約数和(自身を除く): 55532928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245719, 491438, 982876, 1965752, 3194347, 3931504, 6388694, 12777388, 25554776, 51109552]

約数ペア:

[(1, 51109552), (2, 25554776), (4, 12777388), (8, 6388694), (13, 3931504), (16, 3194347), (26, 1965752), (52, 982876), (104, 491438), (208, 245719)]