40496239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 51054080

約数和(自身を除く): 10557841

約数列:

[1, 7, 19, 43, 73, 97, 133, 301, 511, 679, 817, 1387, 1843, 3139, 4171, 5719, 7081, 9709, 12901, 21973, 29197, 49567, 59641, 79249, 134539, 304483, 417487, 554743, 941773, 2131381, 5785177, 40496239]

約数ペア:

[(1, 40496239), (7, 5785177), (19, 2131381), (43, 941773), (73, 554743), (97, 417487), (133, 304483), (301, 134539), (511, 79249), (679, 59641), (817, 49567), (1387, 29197), (1843, 21973), (3139, 12901), (4171, 9709), (5719, 7081)]