38649616

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{21377}}^1$

素因数の和:21498

約数の個数: 20

約数和(自身を含む): 75549852

約数和(自身を除く): 36900236

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 21377, 42754, 85508, 171016, 342032, 2415601, 4831202, 9662404, 19324808, 38649616]

約数ペア:

[(1, 38649616), (2, 19324808), (4, 9662404), (8, 4831202), (16, 2415601), (113, 342032), (226, 171016), (452, 85508), (904, 42754), (1808, 21377)]