40886638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29671}}^1$

素因数の和:29739

約数の個数: 16

約数和(自身を含む): 67296096

約数和(自身を除く): 26409458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 29671, 59342, 385723, 771446, 1572563, 3145126, 20443319, 40886638]

約数ペア:

[(1, 40886638), (2, 20443319), (13, 3145126), (26, 1572563), (53, 771446), (106, 385723), (689, 59342), (1378, 29671)]