258804934

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{3313}}^1$

素因数の和:3735

約数の個数: 16

約数和(自身を含む): 392510160

約数和(自身を除く): 133705226

約数列:

[1, 2, 139, 278, 281, 562, 3313, 6626, 39059, 78118, 460507, 921014, 930953, 1861906, 129402467, 258804934]

約数ペア:

[(1, 258804934), (2, 129402467), (139, 1861906), (278, 930953), (281, 921014), (562, 460507), (3313, 78118), (6626, 39059)]