38779808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{28183}}^1$

素因数の和:28236

約数の個数: 24

約数和(自身を含む): 78126048

約数和(自身を除く): 39346240

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 28183, 56366, 112732, 225464, 450928, 901856, 1211869, 2423738, 4847476, 9694952, 19389904, 38779808]

約数ペア:

[(1, 38779808), (2, 19389904), (4, 9694952), (8, 4847476), (16, 2423738), (32, 1211869), (43, 901856), (86, 450928), (172, 225464), (344, 112732), (688, 56366), (1376, 28183)]