64789382

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{42457}}^1$

素因数の和:42575

約数の個数: 16

約数和(自身を含む): 112089120

約数和(自身を除く): 47299738

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 42457, 84914, 297199, 594398, 4627813, 9255626, 32394691, 64789382]

約数ペア:

[(1, 64789382), (2, 32394691), (7, 9255626), (14, 4627813), (109, 594398), (218, 297199), (763, 84914), (1526, 42457)]