421963048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6271}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 853493760

約数和(自身を除く): 431530712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1294, 2588, 5176, 6271, 8411, 12542, 16822, 25084, 33644, 50168, 67288, 81523, 163046, 326092, 652184, 4057337, 8114674, 16229348, 32458696, 52745381, 105490762, 210981524, 421963048]

約数ペア:

[(1, 421963048), (2, 210981524), (4, 105490762), (8, 52745381), (13, 32458696), (26, 16229348), (52, 8114674), (104, 4057337), (647, 652184), (1294, 326092), (2588, 163046), (5176, 81523), (6271, 67288), (8411, 50168), (12542, 33644), (16822, 25084)]