1438864028

素因数分解:

$2^2\times 7^2\times {\mathrm{7341143}}^1$

素因数の和:7341161

約数の個数: 18

約数和(自身を含む): 2929116456

約数和(自身を除く): 1490252428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 7341143, 14682286, 29364572, 51388001, 102776002, 205552004, 359716007, 719432014, 1438864028]

約数ペア:

[(1, 1438864028), (2, 719432014), (4, 359716007), (7, 205552004), (14, 102776002), (28, 51388001), (49, 29364572), (98, 14682286), (196, 7341143)]