999011536

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{643693}}^1$

素因数の和:643798

約数の個数: 20

約数和(自身を含む): 1955542372

約数和(自身を除く): 956530836

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 643693, 1287386, 2574772, 5149544, 10299088, 62438221, 124876442, 249752884, 499505768, 999011536]

約数ペア:

[(1, 999011536), (2, 499505768), (4, 249752884), (8, 124876442), (16, 62438221), (97, 10299088), (194, 5149544), (388, 2574772), (776, 1287386), (1552, 643693)]