21167422552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{95801}}^1$

素因数の和:96267

約数の個数: 32

約数和(自身を含む): 40351802400

約数和(自身を除く): 19184379848

約数列:

[1, 2, 4, 8, 71, 142, 284, 389, 568, 778, 1556, 3112, 27619, 55238, 95801, 110476, 191602, 220952, 383204, 766408, 6801871, 13603742, 27207484, 37266589, 54414968, 74533178, 149066356, 298132712, 2645927819, 5291855638, 10583711276, 21167422552]

約数ペア:

[(1, 21167422552), (2, 10583711276), (4, 5291855638), (8, 2645927819), (71, 298132712), (142, 149066356), (284, 74533178), (389, 54414968), (568, 37266589), (778, 27207484), (1556, 13603742), (3112, 6801871), (27619, 766408), (55238, 383204), (95801, 220952), (110476, 191602)]