42657428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2239}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 81661440

約数和(自身を除く): 39004012

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 1732, 2239, 4478, 4763, 8956, 9526, 19052, 24629, 49258, 98516, 969487, 1938974, 3877948, 10664357, 21328714, 42657428]

約数ペア:

[(1, 42657428), (2, 21328714), (4, 10664357), (11, 3877948), (22, 1938974), (44, 969487), (433, 98516), (866, 49258), (1732, 24629), (2239, 19052), (4478, 9526), (4763, 8956)]