40169998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42463}}^1$

素因数の和:42519

約数の個数: 16

約数和(自身を含む): 67262976

約数和(自身を除く): 27092978

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42463, 84926, 467093, 934186, 1825909, 3651818, 20084999, 40169998]

約数ペア:

[(1, 40169998), (2, 20084999), (11, 3651818), (22, 1825909), (43, 934186), (86, 467093), (473, 84926), (946, 42463)]