129810828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1545367}}^1$

素因数の和:1545381

約数の個数: 24

約数和(自身を含む): 346162432

約数和(自身を除く): 216351604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1545367, 3090734, 4636101, 6181468, 9272202, 10817569, 18544404, 21635138, 32452707, 43270276, 64905414, 129810828]

約数ペア:

[(1, 129810828), (2, 64905414), (3, 43270276), (4, 32452707), (6, 21635138), (7, 18544404), (12, 10817569), (14, 9272202), (21, 6181468), (28, 4636101), (42, 3090734), (84, 1545367)]