1394321486

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1\times {\mathrm{4139}}^1$

素因数の和:4963

約数の個数: 16

約数和(自身を含む): 2102209200

約数和(自身を除く): 707887714

約数列:

[1, 2, 389, 433, 778, 866, 4139, 8278, 168437, 336874, 1610071, 1792187, 3220142, 3584374, 697160743, 1394321486]

約数ペア:

[(1, 1394321486), (2, 697160743), (389, 3584374), (433, 3220142), (778, 1792187), (866, 1610071), (4139, 336874), (8278, 168437)]