287029002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{51829}}^1$

素因数の和:51918

約数の個数: 32

約数和(自身を含む): 626935680

約数和(自身を除く): 339906678

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 51829, 103658, 155487, 310974, 673777, 1347554, 2021331, 3679859, 4042662, 7359718, 11039577, 22079154, 47838167, 95676334, 143514501, 287029002]

約数ペア:

[(1, 287029002), (2, 143514501), (3, 95676334), (6, 47838167), (13, 22079154), (26, 11039577), (39, 7359718), (71, 4042662), (78, 3679859), (142, 2021331), (213, 1347554), (426, 673777), (923, 310974), (1846, 155487), (2769, 103658), (5538, 51829)]