27880112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134039}}^1$

素因数の和:134060

約数の個数: 20

約数和(自身を含む): 58173360

約数和(自身を除く): 30293248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134039, 268078, 536156, 1072312, 1742507, 2144624, 3485014, 6970028, 13940056, 27880112]

約数ペア:

[(1, 27880112), (2, 13940056), (4, 6970028), (8, 3485014), (13, 2144624), (16, 1742507), (26, 1072312), (52, 536156), (104, 268078), (208, 134039)]