40273478

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22651}}^1$

素因数の和:22787

約数の個数: 16

約数和(自身を含む): 69586944

約数和(自身を除く): 29313466

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 22651, 45302, 158557, 317114, 2876677, 5753354, 20136739, 40273478]

約数ペア:

[(1, 40273478), (2, 20136739), (7, 5753354), (14, 2876677), (127, 317114), (254, 158557), (889, 45302), (1778, 22651)]