4403988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1804

約数の個数: 36

約数和(自身を含む): 11295648

約数和(自身を除く): 6891660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 1723, 2556, 3446, 5169, 6892, 10338, 15507, 20676, 31014, 62028, 122333, 244666, 366999, 489332, 733998, 1100997, 1467996, 2201994, 4403988]

約数ペア:

[(1, 4403988), (2, 2201994), (3, 1467996), (4, 1100997), (6, 733998), (9, 489332), (12, 366999), (18, 244666), (36, 122333), (71, 62028), (142, 31014), (213, 20676), (284, 15507), (426, 10338), (639, 6892), (852, 5169), (1278, 3446), (1723, 2556)]