29819984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 59906880

約数和(自身を除く): 30086896

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 487, 688, 712, 974, 1424, 1948, 3827, 3896, 7654, 7792, 15308, 20941, 30616, 41882, 43343, 61232, 83764, 86686, 167528, 173372, 335056, 346744, 693488, 1863749, 3727498, 7454996, 14909992, 29819984]

約数ペア:

[(1, 29819984), (2, 14909992), (4, 7454996), (8, 3727498), (16, 1863749), (43, 693488), (86, 346744), (89, 335056), (172, 173372), (178, 167528), (344, 86686), (356, 83764), (487, 61232), (688, 43343), (712, 41882), (974, 30616), (1424, 20941), (1948, 15308), (3827, 7792), (3896, 7654)]