1887702908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97849}}^1$

素因数の和:97926

約数の個数: 48

約数和(自身を含む): 4142577600

約数和(自身を除く): 2254874692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 97849, 195698, 391396, 684943, 1272037, 1369886, 2544074, 2739772, 5088148, 5185997, 8904259, 10371994, 17808518, 20743988, 35617036, 36301979, 67417961, 72603958, 134835922, 145207916, 269671844, 471925727, 943851454, 1887702908]

約数ペア:

[(1, 1887702908), (2, 943851454), (4, 471925727), (7, 269671844), (13, 145207916), (14, 134835922), (26, 72603958), (28, 67417961), (52, 36301979), (53, 35617036), (91, 20743988), (106, 17808518), (182, 10371994), (212, 8904259), (364, 5185997), (371, 5088148), (689, 2739772), (742, 2544074), (1378, 1369886), (1484, 1272037), (2756, 684943), (4823, 391396), (9646, 195698), (19292, 97849)]