2445642728

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{19463}}^1$

素因数の和:19721

約数の個数: 32

約数和(自身を含む): 4659681600

約数和(自身を除く): 2214038872

約数列:

[1, 2, 4, 8, 113, 139, 226, 278, 452, 556, 904, 1112, 15707, 19463, 31414, 38926, 62828, 77852, 125656, 155704, 2199319, 2705357, 4398638, 5410714, 8797276, 10821428, 17594552, 21642856, 305705341, 611410682, 1222821364, 2445642728]

約数ペア:

[(1, 2445642728), (2, 1222821364), (4, 611410682), (8, 305705341), (113, 21642856), (139, 17594552), (226, 10821428), (278, 8797276), (452, 5410714), (556, 4398638), (904, 2705357), (1112, 2199319), (15707, 155704), (19463, 125656), (31414, 77852), (38926, 62828)]