1378654810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10605037}}^1$

素因数の和:10605057

約数の個数: 16

約数和(自身を含む): 2672469576

約数和(自身を除く): 1293814766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10605037, 21210074, 53025185, 106050370, 137865481, 275730962, 689327405, 1378654810]

約数ペア:

[(1, 1378654810), (2, 689327405), (5, 275730962), (10, 137865481), (13, 106050370), (26, 53025185), (65, 21210074), (130, 10605037)]