828776780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187603}}^1$

素因数の和:3187625

約数の個数: 24

約数和(自身を含む): 1874311152

約数和(自身を除く): 1045534372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3187603, 6375206, 12750412, 15938015, 31876030, 41438839, 63752060, 82877678, 165755356, 207194195, 414388390, 828776780]

約数ペア:

[(1, 828776780), (2, 414388390), (4, 207194195), (5, 165755356), (10, 82877678), (13, 63752060), (20, 41438839), (26, 31876030), (52, 15938015), (65, 12750412), (130, 6375206), (260, 3187603)]