1276992010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18242743}}^1$

素因数の和:18242757

約数の個数: 16

約数和(自身を含む): 2626955136

約数和(自身を除く): 1349963126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18242743, 36485486, 91213715, 127699201, 182427430, 255398402, 638496005, 1276992010]

約数ペア:

[(1, 1276992010), (2, 638496005), (5, 255398402), (7, 182427430), (10, 127699201), (14, 91213715), (35, 36485486), (70, 18242743)]