26646393670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204972259}}^1$

素因数の和:204972279

約数の個数: 16

約数和(自身を含む): 51653009520

約数和(自身を除く): 25006615850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 204972259, 409944518, 1024861295, 2049722590, 2664639367, 5329278734, 13323196835, 26646393670]

約数ペア:

[(1, 26646393670), (2, 13323196835), (5, 5329278734), (10, 2664639367), (13, 2049722590), (26, 1024861295), (65, 409944518), (130, 204972259)]