39349336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 81693360

約数和(自身を除く): 42344024

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 73, 104, 142, 146, 284, 292, 568, 584, 923, 949, 1846, 1898, 3692, 3796, 5183, 5329, 7384, 7592, 10366, 10658, 20732, 21316, 41464, 42632, 67379, 69277, 134758, 138554, 269516, 277108, 378359, 539032, 554216, 756718, 1513436, 3026872, 4918667, 9837334, 19674668, 39349336]

約数ペア:

[(1, 39349336), (2, 19674668), (4, 9837334), (8, 4918667), (13, 3026872), (26, 1513436), (52, 756718), (71, 554216), (73, 539032), (104, 378359), (142, 277108), (146, 269516), (284, 138554), (292, 134758), (568, 69277), (584, 67379), (923, 42632), (949, 41464), (1846, 21316), (1898, 20732), (3692, 10658), (3796, 10366), (5183, 7592), (5329, 7384)]