2011903936

素因数分解:

$2^6\times 7^2\times {\mathrm{641551}}^1$

素因数の和:641577

約数の個数: 42

約数和(自身を含む): 4644194928

約数和(自身を除く): 2632290992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 641551, 1283102, 2566204, 4490857, 5132408, 8981714, 10264816, 17963428, 20529632, 31435999, 35926856, 41059264, 62871998, 71853712, 125743996, 143707424, 251487992, 287414848, 502975984, 1005951968, 2011903936]

約数ペア:

[(1, 2011903936), (2, 1005951968), (4, 502975984), (7, 287414848), (8, 251487992), (14, 143707424), (16, 125743996), (28, 71853712), (32, 62871998), (49, 41059264), (56, 35926856), (64, 31435999), (98, 20529632), (112, 17963428), (196, 10264816), (224, 8981714), (392, 5132408), (448, 4490857), (784, 2566204), (1568, 1283102), (3136, 641551)]