1218689738

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{3517}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 2133765504

約数和(自身を除く): 915075766

約数列:

[1, 2, 7, 14, 53, 106, 371, 467, 742, 934, 3269, 3517, 6538, 7034, 24619, 24751, 49238, 49502, 173257, 186401, 346514, 372802, 1304807, 1642439, 2609614, 3284878, 11497073, 22994146, 87049267, 174098534, 609344869, 1218689738]

約数ペア:

[(1, 1218689738), (2, 609344869), (7, 174098534), (14, 87049267), (53, 22994146), (106, 11497073), (371, 3284878), (467, 2609614), (742, 1642439), (934, 1304807), (3269, 372802), (3517, 346514), (6538, 186401), (7034, 173257), (24619, 49502), (24751, 49238)]