697997248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{838939}}^1$

素因数の和:838964

約数の個数: 28

約数和(自身を含む): 1491635320

約数和(自身を除く): 793638072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 838939, 1677878, 3355756, 6711512, 10906207, 13423024, 21812414, 26846048, 43624828, 53692096, 87249656, 174499312, 348998624, 697997248]

約数ペア:

[(1, 697997248), (2, 348998624), (4, 174499312), (8, 87249656), (13, 53692096), (16, 43624828), (26, 26846048), (32, 21812414), (52, 13423024), (64, 10906207), (104, 6711512), (208, 3355756), (416, 1677878), (832, 838939)]