22021504

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 44902440

約数和(自身を除く): 22880936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 4001, 5504, 8002, 16004, 32008, 64016, 128032, 172043, 256064, 344086, 512128, 688172, 1376344, 2752688, 5505376, 11010752, 22021504]

約数ペア:

[(1, 22021504), (2, 11010752), (4, 5505376), (8, 2752688), (16, 1376344), (32, 688172), (43, 512128), (64, 344086), (86, 256064), (128, 172043), (172, 128032), (344, 64016), (688, 32008), (1376, 16004), (2752, 8002), (4001, 5504)]