1788403984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{787}}^1\times {\mathrm{1303}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 3503952320

約数和(自身を除く): 1715548336

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 787, 872, 1303, 1574, 1744, 2606, 3148, 5212, 6296, 10424, 12592, 20848, 85783, 142027, 171566, 284054, 343132, 568108, 686264, 1025461, 1136216, 1372528, 2050922, 2272432, 4101844, 8203688, 16407376, 111775249, 223550498, 447100996, 894201992, 1788403984]

約数ペア:

[(1, 1788403984), (2, 894201992), (4, 447100996), (8, 223550498), (16, 111775249), (109, 16407376), (218, 8203688), (436, 4101844), (787, 2272432), (872, 2050922), (1303, 1372528), (1574, 1136216), (1744, 1025461), (2606, 686264), (3148, 568108), (5212, 343132), (6296, 284054), (10424, 171566), (12592, 142027), (20848, 85783)]