140889742

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{25349}}^1$

素因数の和:25755

約数の個数: 16

約数和(自身を含む): 242143200

約数和(自身を除く): 101253458

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 25349, 50698, 177443, 354886, 10063553, 20127106, 70444871, 140889742]

約数ペア:

[(1, 140889742), (2, 70444871), (7, 20127106), (14, 10063553), (397, 354886), (794, 177443), (2779, 50698), (5558, 25349)]