258996136

素因数分解:

$2^3\times 7^1\times {\mathrm{4624931}}^1$

素因数の和:4624944

約数の個数: 16

約数和(自身を含む): 554991840

約数和(自身を除く): 295995704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4624931, 9249862, 18499724, 32374517, 36999448, 64749034, 129498068, 258996136]

約数ペア:

[(1, 258996136), (2, 129498068), (4, 64749034), (7, 36999448), (8, 32374517), (14, 18499724), (28, 9249862), (56, 4624931)]