1273479242

素因数分解:

$2^1\times 7^1\times {\mathrm{21977}}^1\times {\mathrm{4139}}^1$

素因数の和:26125

約数の個数: 16

約数和(自身を含む): 2183734080

約数和(自身を除く): 910254838

約数列:

[1, 2, 7, 14, 4139, 8278, 21977, 28973, 43954, 57946, 153839, 307678, 90962803, 181925606, 636739621, 1273479242]

約数ペア:

[(1, 1273479242), (2, 636739621), (7, 181925606), (14, 90962803), (4139, 307678), (8278, 153839), (21977, 57946), (28973, 43954)]