40001289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41281}}^1$

素因数の和:41320

約数の個数: 16

約数和(自身を含む): 59446080

約数和(自身を除く): 19444791

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 41281, 123843, 701777, 784339, 2105331, 2353017, 13333763, 40001289]

約数ペア:

[(1, 40001289), (3, 13333763), (17, 2353017), (19, 2105331), (51, 784339), (57, 701777), (323, 123843), (969, 41281)]