289609974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{699541}}^1$

素因数の和:699572

約数の個数: 24

約数和(自身を含む): 654771312

約数和(自身を除く): 365161338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 699541, 1399082, 2098623, 4197246, 6295869, 12591738, 16089443, 32178886, 48268329, 96536658, 144804987, 289609974]

約数ペア:

[(1, 289609974), (2, 144804987), (3, 96536658), (6, 48268329), (9, 32178886), (18, 16089443), (23, 12591738), (46, 6295869), (69, 4197246), (138, 2098623), (207, 1399082), (414, 699541)]