191994712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263729}}^1$

素因数の和:263755

約数の個数: 32

約数和(自身を含む): 443066400

約数和(自身を除く): 251071688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 263729, 527458, 1054916, 1846103, 2109832, 3428477, 3692206, 6856954, 7384412, 13713908, 14768824, 23999339, 27427816, 47998678, 95997356, 191994712]

約数ペア:

[(1, 191994712), (2, 95997356), (4, 47998678), (7, 27427816), (8, 23999339), (13, 14768824), (14, 13713908), (26, 7384412), (28, 6856954), (52, 3692206), (56, 3428477), (91, 2109832), (104, 1846103), (182, 1054916), (364, 527458), (728, 263729)]