2005353784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1884731}}^1$

素因数の和:1884763

約数の個数: 32

約数和(自身を含む): 4523356800

約数和(自身を除く): 2518003016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1884731, 3769462, 7538924, 13193117, 15077848, 26386234, 35809889, 52772468, 71619778, 105544936, 143239556, 250669223, 286479112, 501338446, 1002676892, 2005353784]

約数ペア:

[(1, 2005353784), (2, 1002676892), (4, 501338446), (7, 286479112), (8, 250669223), (14, 143239556), (19, 105544936), (28, 71619778), (38, 52772468), (56, 35809889), (76, 26386234), (133, 15077848), (152, 13193117), (266, 7538924), (532, 3769462), (1064, 1884731)]