740977412

素因数分解:

$2^2\times 7^4\times {\mathrm{77153}}^1$

素因数の和:77185

約数の個数: 30

約数和(自身を含む): 1512758478

約数和(自身を除く): 771781066

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 77153, 154306, 308612, 540071, 1080142, 2160284, 3780497, 7560994, 15121988, 26463479, 52926958, 105853916, 185244353, 370488706, 740977412]

約数ペア:

[(1, 740977412), (2, 370488706), (4, 185244353), (7, 105853916), (14, 52926958), (28, 26463479), (49, 15121988), (98, 7560994), (196, 3780497), (343, 2160284), (686, 1080142), (1372, 540071), (2401, 308612), (4802, 154306), (9604, 77153)]