142542428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{69737}}^1$

素因数の和:69821

約数の個数: 24

約数和(自身を含む): 288994272

約数和(自身を除く): 146451844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 69737, 139474, 278948, 488159, 976318, 1952636, 5090801, 10181602, 20363204, 35635607, 71271214, 142542428]

約数ペア:

[(1, 142542428), (2, 71271214), (4, 35635607), (7, 20363204), (14, 10181602), (28, 5090801), (73, 1952636), (146, 976318), (292, 488159), (511, 278948), (1022, 139474), (2044, 69737)]