989343832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{382873}}^1$

素因数の和:382915

約数の個数: 32

約数和(自身を含む): 2067519600

約数和(自身を除く): 1078175768

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 382873, 765746, 1531492, 3062984, 6508841, 7274587, 13017682, 14549174, 26035364, 29098348, 52070728, 58196696, 123667979, 247335958, 494671916, 989343832]

約数ペア:

[(1, 989343832), (2, 494671916), (4, 247335958), (8, 123667979), (17, 58196696), (19, 52070728), (34, 29098348), (38, 26035364), (68, 14549174), (76, 13017682), (136, 7274587), (152, 6508841), (323, 3062984), (646, 1531492), (1292, 765746), (2584, 382873)]