253864442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{6263}}^1$

素因数の和:7837

約数の個数: 16

約数和(自身を含む): 410417280

約数和(自身を除く): 156552838

約数列:

[1, 2, 13, 26, 1559, 3118, 6263, 12526, 20267, 40534, 81419, 162838, 9764017, 19528034, 126932221, 253864442]

約数ペア:

[(1, 253864442), (2, 126932221), (13, 19528034), (26, 9764017), (1559, 162838), (3118, 81419), (6263, 40534), (12526, 20267)]