39960388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59113}}^1$

素因数の和:59143

約数の個数: 18

約数和(自身を含む): 75725034

約数和(自身を除く): 35764646

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 59113, 118226, 236452, 768469, 1536938, 3073876, 9990097, 19980194, 39960388]

約数ペア:

[(1, 39960388), (2, 19980194), (4, 9990097), (13, 3073876), (26, 1536938), (52, 768469), (169, 236452), (338, 118226), (676, 59113)]