1390872098

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9031637}}^1$

素因数の和:9031657

約数の個数: 16

約数和(自身を含む): 2601111744

約数和(自身を除く): 1210239646

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 9031637, 18063274, 63221459, 99348007, 126442918, 198696014, 695436049, 1390872098]

約数ペア:

[(1, 1390872098), (2, 695436049), (7, 198696014), (11, 126442918), (14, 99348007), (22, 63221459), (77, 18063274), (154, 9031637)]