16987222

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1900

約数の個数: 24

約数和(自身を含む): 29963304

約数和(自身を除く): 12976082

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 1787, 3574, 4753, 9506, 12509, 25018, 87563, 173339, 175126, 346678, 1213373, 2426746, 8493611, 16987222]

約数ペア:

[(1, 16987222), (2, 8493611), (7, 2426746), (14, 1213373), (49, 346678), (97, 175126), (98, 173339), (194, 87563), (679, 25018), (1358, 12509), (1787, 9506), (3574, 4753)]