131629290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337511}}^1$

素因数の和:337534

約数の個数: 32

約数和(自身を含む): 340212096

約数和(自身を除く): 208582806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 337511, 675022, 1012533, 1687555, 2025066, 3375110, 4387643, 5062665, 8775286, 10125330, 13162929, 21938215, 26325858, 43876430, 65814645, 131629290]

約数ペア:

[(1, 131629290), (2, 65814645), (3, 43876430), (5, 26325858), (6, 21938215), (10, 13162929), (13, 10125330), (15, 8775286), (26, 5062665), (30, 4387643), (39, 3375110), (65, 2025066), (78, 1687555), (130, 1012533), (195, 675022), (390, 337511)]