1680453964

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{269131}}^1$

素因数の和:269365

約数の個数: 24

約数和(自身を含む): 3375991808

約数和(自身を除く): 1695537844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 269131, 538262, 1076524, 1883917, 3767834, 7535668, 60016213, 120032426, 240064852, 420113491, 840226982, 1680453964]

約数ペア:

[(1, 1680453964), (2, 840226982), (4, 420113491), (7, 240064852), (14, 120032426), (28, 60016213), (223, 7535668), (446, 3767834), (892, 1883917), (1561, 1076524), (3122, 538262), (6244, 269131)]