42720622

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{41801}}^1$

素因数の和:41883

約数の個数: 16

約数和(自身を含む): 74240352

約数和(自身を除く): 31519730

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 41801, 83602, 292607, 585214, 3051473, 6102946, 21360311, 42720622]

約数ペア:

[(1, 42720622), (2, 21360311), (7, 6102946), (14, 3051473), (73, 585214), (146, 292607), (511, 83602), (1022, 41801)]