15691371898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 24054433920

約数和(自身を除く): 8363062022

約数列:

[1, 2, 71, 142, 197, 394, 653, 859, 1306, 1718, 13987, 27974, 46363, 60989, 92726, 121978, 128641, 169223, 257282, 338446, 560927, 1121854, 9133511, 12014833, 18267022, 24029666, 39825817, 79651634, 110502619, 221005238, 7845685949, 15691371898]

約数ペア:

[(1, 15691371898), (2, 7845685949), (71, 221005238), (142, 110502619), (197, 79651634), (394, 39825817), (653, 24029666), (859, 18267022), (1306, 12014833), (1718, 9133511), (13987, 1121854), (27974, 560927), (46363, 338446), (60989, 257282), (92726, 169223), (121978, 128641)]