38474884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20509}}^1$

素因数の和:20587

約数の個数: 24

約数和(自身を含む): 78102080

約数和(自身を除く): 39627196

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 20509, 41018, 82036, 143563, 287126, 574252, 1374103, 2748206, 5496412, 9618721, 19237442, 38474884]

約数ペア:

[(1, 38474884), (2, 19237442), (4, 9618721), (7, 5496412), (14, 2748206), (28, 1374103), (67, 574252), (134, 287126), (268, 143563), (469, 82036), (938, 41018), (1876, 20509)]