39987136588

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8870261}}^1$

素因数の和:8870302

約数の個数: 36

約数和(自身を含む): 84941628912

約数和(自身を除く): 44954492324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 8870261, 17740522, 35481044, 62091827, 124183654, 204016003, 248367308, 408032006, 434642789, 816064012, 869285578, 1428112021, 1738571156, 2856224042, 5712448084, 9996784147, 19993568294, 39987136588]

約数ペア:

[(1, 39987136588), (2, 19993568294), (4, 9996784147), (7, 5712448084), (14, 2856224042), (23, 1738571156), (28, 1428112021), (46, 869285578), (49, 816064012), (92, 434642789), (98, 408032006), (161, 248367308), (196, 204016003), (322, 124183654), (644, 62091827), (1127, 35481044), (2254, 17740522), (4508, 8870261)]