2878148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 6199872

約数和(自身を除く): 3321724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 7907, 15814, 31628, 55349, 102791, 110698, 205582, 221396, 411164, 719537, 1439074, 2878148]

約数ペア:

[(1, 2878148), (2, 1439074), (4, 719537), (7, 411164), (13, 221396), (14, 205582), (26, 110698), (28, 102791), (52, 55349), (91, 31628), (182, 15814), (364, 7907)]