638978028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4096013}}^1$

素因数の和:4096033

約数の個数: 24

約数和(自身を含む): 1605637488

約数和(自身を除く): 966659460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4096013, 8192026, 12288039, 16384052, 24576078, 49152156, 53248169, 106496338, 159744507, 212992676, 319489014, 638978028]

約数ペア:

[(1, 638978028), (2, 319489014), (3, 212992676), (4, 159744507), (6, 106496338), (12, 53248169), (13, 49152156), (26, 24576078), (39, 16384052), (52, 12288039), (78, 8192026), (156, 4096013)]