987441442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{219529}}^1$

素因数の和:219717

約数の個数: 16

約数和(自身を含む): 1604325240

約数和(自身を除く): 616883798

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 219529, 439058, 2853877, 5707754, 37978517, 75957034, 493720721, 987441442]

約数ペア:

[(1, 987441442), (2, 493720721), (13, 75957034), (26, 37978517), (173, 5707754), (346, 2853877), (2249, 439058), (4498, 219529)]