1222944772

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{289249}}^1$

素因数の和:289411

約数の個数: 24

約数和(自身を含む): 2462096000

約数和(自身を除く): 1239151228

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 289249, 578498, 1156996, 2024743, 4049486, 8098972, 43676599, 87353198, 174706396, 305736193, 611472386, 1222944772]

約数ペア:

[(1, 1222944772), (2, 611472386), (4, 305736193), (7, 174706396), (14, 87353198), (28, 43676599), (151, 8098972), (302, 4049486), (604, 2024743), (1057, 1156996), (2114, 578498), (4228, 289249)]