131931970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2017}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 246422016

約数和(自身を除く): 114490046

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 310, 422, 1055, 2017, 2110, 4034, 6541, 10085, 13082, 20170, 32705, 62527, 65410, 125054, 312635, 425587, 625270, 851174, 2127935, 4255870, 13193197, 26386394, 65965985, 131931970]

約数ペア:

[(1, 131931970), (2, 65965985), (5, 26386394), (10, 13193197), (31, 4255870), (62, 2127935), (155, 851174), (211, 625270), (310, 425587), (422, 312635), (1055, 125054), (2017, 65410), (2110, 62527), (4034, 32705), (6541, 20170), (10085, 13082)]