1900987712

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{175757}}^1$

素因数の和:175795

約数の個数: 42

約数和(自身を含む): 4084791678

約数和(自身を除く): 2183803966

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 175757, 351514, 703028, 1406056, 2284841, 2812112, 4569682, 5624224, 9139364, 11248448, 18278728, 29702933, 36557456, 59405866, 73114912, 118811732, 146229824, 237623464, 475246928, 950493856, 1900987712]

約数ペア:

[(1, 1900987712), (2, 950493856), (4, 475246928), (8, 237623464), (13, 146229824), (16, 118811732), (26, 73114912), (32, 59405866), (52, 36557456), (64, 29702933), (104, 18278728), (169, 11248448), (208, 9139364), (338, 5624224), (416, 4569682), (676, 2812112), (832, 2284841), (1352, 1406056), (2704, 703028), (5408, 351514), (10816, 175757)]