140727412

素因数分解:

$2^2\times 7^4\times {\mathrm{14653}}^1$

素因数の和:14685

約数の個数: 30

約数和(自身を含む): 287320978

約数和(自身を除く): 146593566

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 14653, 29306, 58612, 102571, 205142, 410284, 717997, 1435994, 2871988, 5025979, 10051958, 20103916, 35181853, 70363706, 140727412]

約数ペア:

[(1, 140727412), (2, 70363706), (4, 35181853), (7, 20103916), (14, 10051958), (28, 5025979), (49, 2871988), (98, 1435994), (196, 717997), (343, 410284), (686, 205142), (1372, 102571), (2401, 58612), (4802, 29306), (9604, 14653)]