7212684986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{21617}}^1$

素因数の和:21986

約数の個数: 32

約数和(自身を含む): 11974123728

約数和(自身を除く): 4761438742

約数列:

[1, 2, 13, 26, 41, 82, 313, 533, 626, 1066, 4069, 8138, 12833, 21617, 25666, 43234, 166829, 281021, 333658, 562042, 886297, 1772594, 6766121, 11521861, 13532242, 23043722, 87959573, 175919146, 277410961, 554821922, 3606342493, 7212684986]

約数ペア:

[(1, 7212684986), (2, 3606342493), (13, 554821922), (26, 277410961), (41, 175919146), (82, 87959573), (313, 23043722), (533, 13532242), (626, 11521861), (1066, 6766121), (4069, 1772594), (8138, 886297), (12833, 562042), (21617, 333658), (25666, 281021), (43234, 166829)]