1021372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1975680

約数和(自身を除く): 954308

約数列:

[1, 2, 4, 11, 22, 44, 139, 167, 278, 334, 556, 668, 1529, 1837, 3058, 3674, 6116, 7348, 23213, 46426, 92852, 255343, 510686, 1021372]

約数ペア:

[(1, 1021372), (2, 510686), (4, 255343), (11, 92852), (22, 46426), (44, 23213), (139, 7348), (167, 6116), (278, 3674), (334, 3058), (556, 1837), (668, 1529)]