40337038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151643}}^1$

素因数の和:151671

約数の個数: 16

約数和(自身を含む): 72789120

約数和(自身を除く): 32452082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 151643, 303286, 1061501, 2123002, 2881217, 5762434, 20168519, 40337038]

約数ペア:

[(1, 40337038), (2, 20168519), (7, 5762434), (14, 2881217), (19, 2123002), (38, 1061501), (133, 303286), (266, 151643)]