22171478

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2143}}^1$

素因数の和:2891

約数の個数: 16

約数和(自身を含む): 38077440

約数和(自身を除く): 15905962

約数列:

[1, 2, 7, 14, 739, 1478, 2143, 4286, 5173, 10346, 15001, 30002, 1583677, 3167354, 11085739, 22171478]

約数ペア:

[(1, 22171478), (2, 11085739), (7, 3167354), (14, 1583677), (739, 30002), (1478, 15001), (2143, 10346), (4286, 5173)]