999913984

素因数分解:

$2^9\times {\mathrm{1952957}}^1$

素因数の和:1952975

約数の個数: 20

約数和(自身を含む): 1997876034

約数和(自身を除く): 997962050

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1952957, 3905914, 7811828, 15623656, 31247312, 62494624, 124989248, 249978496, 499956992, 999913984]

約数ペア:

[(1, 999913984), (2, 499956992), (4, 249978496), (8, 124989248), (16, 62494624), (32, 31247312), (64, 15623656), (128, 7811828), (256, 3905914), (512, 1952957)]