2039449972

素因数分解:

$2^2\times 7^2\times {\mathrm{2647}}^1\times {\mathrm{3931}}^1$

素因数の和:6596

約数の個数: 36

約数和(自身を含む): 4154362464

約数和(自身を除く): 2114912492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2647, 3931, 5294, 7862, 10588, 15724, 18529, 27517, 37058, 55034, 74116, 110068, 129703, 192619, 259406, 385238, 518812, 770476, 10405357, 20810714, 41621428, 72837499, 145674998, 291349996, 509862493, 1019724986, 2039449972]

約数ペア:

[(1, 2039449972), (2, 1019724986), (4, 509862493), (7, 291349996), (14, 145674998), (28, 72837499), (49, 41621428), (98, 20810714), (196, 10405357), (2647, 770476), (3931, 518812), (5294, 385238), (7862, 259406), (10588, 192619), (15724, 129703), (18529, 110068), (27517, 74116), (37058, 55034)]