39940109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 8443891

約数列:

[1, 11, 19, 41, 59, 79, 209, 451, 649, 779, 869, 1121, 1501, 2419, 3239, 4661, 8569, 12331, 16511, 26609, 35629, 45961, 51271, 61541, 88559, 191101, 505571, 676951, 974149, 2102111, 3630919, 39940109]

約数ペア:

[(1, 39940109), (11, 3630919), (19, 2102111), (41, 974149), (59, 676951), (79, 505571), (209, 191101), (451, 88559), (649, 61541), (779, 51271), (869, 45961), (1121, 35629), (1501, 26609), (2419, 16511), (3239, 12331), (4661, 8569)]