201910251376

素因数分解:

$2^4\times {\mathrm{16421}}^1\times {\mathrm{768491}}^1$

素因数の和:784920

約数の個数: 20

約数和(自身を含む): 391225444344

約数和(自身を除く): 189315192968

約数列:

[1, 2, 4, 8, 16, 16421, 32842, 65684, 131368, 262736, 768491, 1536982, 3073964, 6147928, 12295856, 12619390711, 25238781422, 50477562844, 100955125688, 201910251376]

約数ペア:

[(1, 201910251376), (2, 100955125688), (4, 50477562844), (8, 25238781422), (16, 12619390711), (16421, 12295856), (32842, 6147928), (65684, 3073964), (131368, 1536982), (262736, 768491)]