859978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1607040

約数和(自身を除く): 747062

約数列:

[1, 2, 7, 14, 19, 38, 53, 61, 106, 122, 133, 266, 371, 427, 742, 854, 1007, 1159, 2014, 2318, 3233, 6466, 7049, 8113, 14098, 16226, 22631, 45262, 61427, 122854, 429989, 859978]

約数ペア:

[(1, 859978), (2, 429989), (7, 122854), (14, 61427), (19, 45262), (38, 22631), (53, 16226), (61, 14098), (106, 8113), (122, 7049), (133, 6466), (266, 3233), (371, 2318), (427, 2014), (742, 1159), (854, 1007)]