153638828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127607}}^1$

素因数の和:127661

約数の個数: 24

約数和(自身を含む): 314426112

約数和(自身を除く): 160787284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 127607, 255214, 510428, 893249, 1786498, 3572996, 5487101, 10974202, 21948404, 38409707, 76819414, 153638828]

約数ペア:

[(1, 153638828), (2, 76819414), (4, 38409707), (7, 21948404), (14, 10974202), (28, 5487101), (43, 3572996), (86, 1786498), (172, 893249), (301, 510428), (602, 255214), (1204, 127607)]