289311906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{15919}}^1$

素因数の和:16170

約数の個数: 32

約数和(自身を含む): 625847040

約数和(自身を除く): 336535134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1398, 3029, 6058, 9087, 15919, 18174, 31838, 47757, 95514, 206947, 413894, 620841, 1241682, 3709127, 7418254, 11127381, 22254762, 48218651, 96437302, 144655953, 289311906]

約数ペア:

[(1, 289311906), (2, 144655953), (3, 96437302), (6, 48218651), (13, 22254762), (26, 11127381), (39, 7418254), (78, 3709127), (233, 1241682), (466, 620841), (699, 413894), (1398, 206947), (3029, 95514), (6058, 47757), (9087, 31838), (15919, 18174)]