21244544

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 42549300

約数和(自身を除く): 21304756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 617, 1076, 1234, 2152, 2468, 4304, 4936, 8608, 9872, 17216, 19744, 34432, 39488, 78976, 165973, 331946, 663892, 1327784, 2655568, 5311136, 10622272, 21244544]

約数ペア:

[(1, 21244544), (2, 10622272), (4, 5311136), (8, 2655568), (16, 1327784), (32, 663892), (64, 331946), (128, 165973), (269, 78976), (538, 39488), (617, 34432), (1076, 19744), (1234, 17216), (2152, 9872), (2468, 8608), (4304, 4936)]