389618936

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103843}}^1$

素因数の和:103923

約数の個数: 32

約数和(自身を含む): 847367040

約数和(自身を除く): 457748104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 103843, 207686, 415372, 726901, 830744, 1453802, 2907604, 5815208, 6957481, 13914962, 27829924, 48702367, 55659848, 97404734, 194809468, 389618936]

約数ペア:

[(1, 389618936), (2, 194809468), (4, 97404734), (7, 55659848), (8, 48702367), (14, 27829924), (28, 13914962), (56, 6957481), (67, 5815208), (134, 2907604), (268, 1453802), (469, 830744), (536, 726901), (938, 415372), (1876, 207686), (3752, 103843)]