40381838

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43051}}^1$

素因数の和:43127

約数の個数: 16

約数和(自身を含む): 70260864

約数和(自身を除く): 29879026

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 43051, 86102, 301357, 602714, 2884417, 5768834, 20190919, 40381838]

約数ペア:

[(1, 40381838), (2, 20190919), (7, 5768834), (14, 2884417), (67, 602714), (134, 301357), (469, 86102), (938, 43051)]