21662656

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1532

約数の個数: 28

約数和(自身を含む): 43180000

約数和(自身を除く): 21517344

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 1249, 2168, 2498, 4336, 4996, 8672, 9992, 17344, 19984, 39968, 79936, 338479, 676958, 1353916, 2707832, 5415664, 10831328, 21662656]

約数ペア:

[(1, 21662656), (2, 10831328), (4, 5415664), (8, 2707832), (16, 1353916), (32, 676958), (64, 338479), (271, 79936), (542, 39968), (1084, 19984), (1249, 17344), (2168, 9992), (2498, 8672), (4336, 4996)]