1801987620986

素因数分解:

$2^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1867}}^1\times {\mathrm{86501}}^1$

素因数の和:89174

約数の個数: 32

約数和(自身を含む): 3094690015872

約数和(自身を除く): 1292702394886

約数列:

[1, 2, 7, 14, 797, 1594, 1867, 3734, 5579, 11158, 13069, 26138, 86501, 173002, 605507, 1211014, 1487999, 2975998, 10415993, 20831986, 68941297, 137882594, 161497367, 322994734, 482589079, 965178158, 1130481569, 2260963138, 128713401499, 257426802998, 900993810493, 1801987620986]

約数ペア:

[(1, 1801987620986), (2, 900993810493), (7, 257426802998), (14, 128713401499), (797, 2260963138), (1594, 1130481569), (1867, 965178158), (3734, 482589079), (5579, 322994734), (11158, 161497367), (13069, 137882594), (26138, 68941297), (86501, 20831986), (173002, 10415993), (605507, 2975998), (1211014, 1487999)]