1259796858

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{211873}}^1$

素因数の和:212869

約数の個数: 16

約数和(自身を含む): 2522148096

約数和(自身を除く): 1262351238

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 5946, 211873, 423746, 635619, 1271238, 209966143, 419932286, 629898429, 1259796858]

約数ペア:

[(1, 1259796858), (2, 629898429), (3, 419932286), (6, 209966143), (991, 1271238), (1982, 635619), (2973, 423746), (5946, 211873)]