4400044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{9091}}^1$

素因数の和:9117

約数の個数: 18

約数和(自身を含む): 8464652

約数和(自身を除く): 4064608

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 9091, 18182, 36364, 100001, 200002, 400004, 1100011, 2200022, 4400044]

約数ペア:

[(1, 4400044), (2, 2200022), (4, 1100011), (11, 400004), (22, 200002), (44, 100001), (121, 36364), (242, 18182), (484, 9091)]