1949674974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257689}}^1$

素因数の和:257804

約数の個数: 32

約数和(自身を含む): 4242608160

約数和(自身を除く): 2292933186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 257689, 515378, 773067, 1546134, 3349957, 6699914, 10049871, 20099742, 24995833, 49991666, 74987499, 149974998, 324945829, 649891658, 974837487, 1949674974]

約数ペア:

[(1, 1949674974), (2, 974837487), (3, 649891658), (6, 324945829), (13, 149974998), (26, 74987499), (39, 49991666), (78, 24995833), (97, 20099742), (194, 10049871), (291, 6699914), (582, 3349957), (1261, 1546134), (2522, 773067), (3783, 515378), (7566, 257689)]