30887696

素因数分解:

$2^4\times 7^1\times {\mathrm{275783}}^1$

素因数の和:275798

約数の個数: 20

約数和(自身を含む): 68394432

約数和(自身を除く): 37506736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275783, 551566, 1103132, 1930481, 2206264, 3860962, 4412528, 7721924, 15443848, 30887696]

約数ペア:

[(1, 30887696), (2, 15443848), (4, 7721924), (7, 4412528), (8, 3860962), (14, 2206264), (16, 1930481), (28, 1103132), (56, 551566), (112, 275783)]