26145340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100559}}^1$

素因数の和:100581

約数の個数: 24

約数和(自身を含む): 59129280

約数和(自身を除く): 32983940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100559, 201118, 402236, 502795, 1005590, 1307267, 2011180, 2614534, 5229068, 6536335, 13072670, 26145340]

約数ペア:

[(1, 26145340), (2, 13072670), (4, 6536335), (5, 5229068), (10, 2614534), (13, 2011180), (20, 1307267), (26, 1005590), (52, 502795), (65, 402236), (130, 201118), (260, 100559)]