2488450132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{20021}}^1$

素因数の和:20248

約数の個数: 48

約数和(自身を含む): 5220456192

約数和(自身を除く): 2732006060

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 644, 772, 1351, 2702, 4439, 5404, 8878, 17756, 20021, 31073, 40042, 62146, 80084, 124292, 140147, 280294, 460483, 560588, 920966, 1841932, 3223381, 3864053, 6446762, 7728106, 12893524, 15456212, 27048371, 54096742, 88873219, 108193484, 177746438, 355492876, 622112533, 1244225066, 2488450132]

約数ペア:

[(1, 2488450132), (2, 1244225066), (4, 622112533), (7, 355492876), (14, 177746438), (23, 108193484), (28, 88873219), (46, 54096742), (92, 27048371), (161, 15456212), (193, 12893524), (322, 7728106), (386, 6446762), (644, 3864053), (772, 3223381), (1351, 1841932), (2702, 920966), (4439, 560588), (5404, 460483), (8878, 280294), (17756, 140147), (20021, 124292), (31073, 80084), (40042, 62146)]