21254998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 34613352

約数和(自身を除く): 13358354

約数列:

[1, 2, 17, 34, 47, 94, 283, 566, 799, 1598, 2209, 4418, 4811, 9622, 13301, 26602, 37553, 75106, 226117, 452234, 625147, 1250294, 10627499, 21254998]

約数ペア:

[(1, 21254998), (2, 10627499), (17, 1250294), (34, 625147), (47, 452234), (94, 226117), (283, 75106), (566, 37553), (799, 26602), (1598, 13301), (2209, 9622), (4418, 4811)]