21948368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{8117}}^1$

素因数の和:8151

約数の個数: 30

約数和(自身を含む): 46053414

約数和(自身を除く): 24105046

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 8117, 16234, 32468, 64936, 105521, 129872, 211042, 422084, 844168, 1371773, 1688336, 2743546, 5487092, 10974184, 21948368]

約数ペア:

[(1, 21948368), (2, 10974184), (4, 5487092), (8, 2743546), (13, 1688336), (16, 1371773), (26, 844168), (52, 422084), (104, 211042), (169, 129872), (208, 105521), (338, 64936), (676, 32468), (1352, 16234), (2704, 8117)]