1389780098

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1873019}}^1$

素因数の和:1873081

約数の個数: 16

約数和(自身を含む): 2427433920

約数和(自身を除く): 1037653822

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1873019, 3746038, 13111133, 26222266, 99270007, 198540014, 694890049, 1389780098]

約数ペア:

[(1, 1389780098), (2, 694890049), (7, 198540014), (14, 99270007), (53, 26222266), (106, 13111133), (371, 3746038), (742, 1873019)]