29171888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 58515600

約数和(自身を除く): 29343712

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 389, 436, 688, 778, 872, 1556, 1744, 3112, 4687, 6224, 9374, 16727, 18748, 33454, 37496, 42401, 66908, 74992, 84802, 133816, 169604, 267632, 339208, 678416, 1823243, 3646486, 7292972, 14585944, 29171888]

約数ペア:

[(1, 29171888), (2, 14585944), (4, 7292972), (8, 3646486), (16, 1823243), (43, 678416), (86, 339208), (109, 267632), (172, 169604), (218, 133816), (344, 84802), (389, 74992), (436, 66908), (688, 42401), (778, 37496), (872, 33454), (1556, 18748), (1744, 16727), (3112, 9374), (4687, 6224)]