2021139042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25912039}}^1$

素因数の和:25912057

約数の個数: 16

約数和(自身を含む): 4353222720

約数和(自身を除く): 2332083678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25912039, 51824078, 77736117, 155472234, 336856507, 673713014, 1010569521, 2021139042]

約数ペア:

[(1, 2021139042), (2, 1010569521), (3, 673713014), (6, 336856507), (13, 155472234), (26, 77736117), (39, 51824078), (78, 25912039)]