981569342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^2$

素因数の和:1932

約数の個数: 24

約数和(自身を含む): 1624220136

約数和(自身を除く): 642650794

約数列:

[1, 2, 13, 26, 43, 86, 559, 937, 1118, 1874, 12181, 24362, 40291, 80582, 523783, 877969, 1047566, 1755938, 11413597, 22827194, 37752667, 75505334, 490784671, 981569342]

約数ペア:

[(1, 981569342), (2, 490784671), (13, 75505334), (26, 37752667), (43, 22827194), (86, 11413597), (559, 1755938), (937, 1047566), (1118, 877969), (1874, 523783), (12181, 80582), (24362, 40291)]