439648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1270

約数の個数: 24

約数和(自身を含む): 945000

約数和(自身を除く): 505352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1249, 2498, 4996, 9992, 13739, 19984, 27478, 39968, 54956, 109912, 219824, 439648]

約数ペア:

[(1, 439648), (2, 219824), (4, 109912), (8, 54956), (11, 39968), (16, 27478), (22, 19984), (32, 13739), (44, 9992), (88, 4996), (176, 2498), (352, 1249)]