40007639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 47425536

約数和(自身を除く): 7417897

約数列:

[1, 7, 31, 217, 331, 557, 2317, 3899, 10261, 17267, 71827, 120869, 184367, 1290569, 5715377, 40007639]

約数ペア:

[(1, 40007639), (7, 5715377), (31, 1290569), (217, 184367), (331, 120869), (557, 71827), (2317, 17267), (3899, 10261)]