1994697908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{7573}}^1$

素因数の和:8016

約数の個数: 48

約数和(自身を含む): 4173576960

約数和(自身を除く): 2178879052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 409, 644, 818, 1636, 2863, 5726, 7573, 9407, 11452, 15146, 18814, 30292, 37628, 53011, 65849, 106022, 131698, 174179, 212044, 263396, 348358, 696716, 1219253, 2438506, 3097357, 4877012, 6194714, 12389428, 21681499, 43362998, 71239211, 86725996, 142478422, 284956844, 498674477, 997348954, 1994697908]

約数ペア:

[(1, 1994697908), (2, 997348954), (4, 498674477), (7, 284956844), (14, 142478422), (23, 86725996), (28, 71239211), (46, 43362998), (92, 21681499), (161, 12389428), (322, 6194714), (409, 4877012), (644, 3097357), (818, 2438506), (1636, 1219253), (2863, 696716), (5726, 348358), (7573, 263396), (9407, 212044), (11452, 174179), (15146, 131698), (18814, 106022), (30292, 65849), (37628, 53011)]