21059008

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{7001}}^1$

素因数の和:7060

約数の個数: 28

約数和(自身を含む): 42684192

約数和(自身を除く): 21625184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 7001, 14002, 28004, 56008, 112016, 224032, 329047, 448064, 658094, 1316188, 2632376, 5264752, 10529504, 21059008]

約数ペア:

[(1, 21059008), (2, 10529504), (4, 5264752), (8, 2632376), (16, 1316188), (32, 658094), (47, 448064), (64, 329047), (94, 224032), (188, 112016), (376, 56008), (752, 28004), (1504, 14002), (3008, 7001)]