1540807984

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{222403}}^1$

素因数の和:222844

約数の個数: 20

約数和(自身を含む): 2992223416

約数和(自身を除く): 1451415432

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 222403, 444806, 889612, 1779224, 3558448, 96300499, 192600998, 385201996, 770403992, 1540807984]

約数ペア:

[(1, 1540807984), (2, 770403992), (4, 385201996), (8, 192600998), (16, 96300499), (433, 3558448), (866, 1779224), (1732, 889612), (3464, 444806), (6928, 222403)]