138559916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{3121}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 264870480

約数和(自身を除く): 126310564

約数列:

[1, 2, 4, 11, 22, 44, 1009, 2018, 3121, 4036, 6242, 11099, 12484, 22198, 34331, 44396, 68662, 137324, 3149089, 6298178, 12596356, 34639979, 69279958, 138559916]

約数ペア:

[(1, 138559916), (2, 69279958), (4, 34639979), (11, 12596356), (22, 6298178), (44, 3149089), (1009, 137324), (2018, 68662), (3121, 44396), (4036, 34331), (6242, 22198), (11099, 12484)]