40209554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261101}}^1$

素因数の和:261121

約数の個数: 16

約数和(自身を含む): 75197376

約数和(自身を除く): 34987822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 261101, 522202, 1827707, 2872111, 3655414, 5744222, 20104777, 40209554]

約数ペア:

[(1, 40209554), (2, 20104777), (7, 5744222), (11, 3655414), (14, 2872111), (22, 1827707), (77, 522202), (154, 261101)]