38643738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12959}}^1$

素因数の和:13042

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 50935782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 12959, 25918, 38877, 77754, 90713, 181426, 272139, 544278, 920089, 1840178, 2760267, 5520534, 6440623, 12881246, 19321869, 38643738]

約数ペア:

[(1, 38643738), (2, 19321869), (3, 12881246), (6, 6440623), (7, 5520534), (14, 2760267), (21, 1840178), (42, 920089), (71, 544278), (142, 272139), (213, 181426), (426, 90713), (497, 77754), (994, 38877), (1491, 25918), (2982, 12959)]