989718822

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{213947}}^1$

素因数の和:214212

約数の個数: 24

約数和(自身を含む): 2152744776

約数和(自身を除く): 1163025954

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 213947, 427894, 641841, 1283682, 1925523, 3851046, 54984379, 109968758, 164953137, 329906274, 494859411, 989718822]

約数ペア:

[(1, 989718822), (2, 494859411), (3, 329906274), (6, 164953137), (9, 109968758), (18, 54984379), (257, 3851046), (514, 1925523), (771, 1283682), (1542, 641841), (2313, 427894), (4626, 213947)]