31215828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{371617}}^1$

素因数の和:371631

約数の個数: 24

約数和(自身を含む): 83242432

約数和(自身を除く): 52026604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 371617, 743234, 1114851, 1486468, 2229702, 2601319, 4459404, 5202638, 7803957, 10405276, 15607914, 31215828]

約数ペア:

[(1, 31215828), (2, 15607914), (3, 10405276), (4, 7803957), (6, 5202638), (7, 4459404), (12, 2601319), (14, 2229702), (21, 1486468), (28, 1114851), (42, 743234), (84, 371617)]