38401408

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{6977}}^1$

素因数の和:7034

約数の個数: 32

約数和(自身を含む): 78293160

約数和(自身を除く): 39891752

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 6977, 13954, 27908, 55816, 111632, 223264, 300011, 446528, 600022, 893056, 1200044, 2400088, 4800176, 9600352, 19200704, 38401408]

約数ペア:

[(1, 38401408), (2, 19200704), (4, 9600352), (8, 4800176), (16, 2400088), (32, 1200044), (43, 893056), (64, 600022), (86, 446528), (128, 300011), (172, 223264), (344, 111632), (688, 55816), (1376, 27908), (2752, 13954), (5504, 6977)]